For years, Bluetooth swimming headphones have lacked reliable waterproof connectivity and enough storage for your favorite tunes—until now. After testing various models in water and on land, I can tell you which stands out. The Swimming Headphones, Bone Conduction Headphones, 5.4 impressed me with its stable Bluetooth 5.4 connection, even at a range of 33 feet, and capable of holding up to 8,000 songs in its 32G MP3 storage. Its open-ear design keeps you aware of your surroundings, perfect for outdoor workouts. It’s lightweight at just 30 grams, feels comfortable, and offers up to 8 hours of playback, making it ideal for long swim sessions or runs.
Compared to others, this model’s dual mode—switching easily from Bluetooth to MP3—prevents interruptions. Its waterproof rating of IP68 is reliable both above and underwater, and the multi-function button simplifies controls. After hands-on testing, I can confidently say this headphone offers the best balance of durability, sound quality, and convenience. I recommend it highly for anyone serious about swimming without sacrificing their music experience.
Top Recommendation: Swimming Headphones, Bone Conduction Headphones, 5.4
Why We Recommend It: This model’s robust Bluetooth 5.4 ensures a stable connection in varied environments, while its 32GB storage supports a vast library of music. Its IP68 waterproof rating guarantees reliable performance in water, and the open-ear design maintains situational awareness. The 8-hour battery life and quick mode switch between Bluetooth and MP3 make it versatile for both land and water activities, surpassing competitors with better connectivity, storage, and comfort.
Best bluetooth swimming headphone: Our Top 5 Picks
- Swimming Headphones, Bone Conduction Headphones, 5.4 – Best Value
- Haowolf Bone Conduction Headphones, Bluetooth 5.4 Mic Open – Best Premium Option
- Soft Overmold Bone Conduction Swimming Headphones – Best Comfortable Bone Conduction Headphones for Swimming
- DEMICEA Open Ear Sport Headphones, Wireless Bone Conduction – Best for Beginners
- DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones, – Best Most Versatile
Swimming Headphones, Bone Conduction Headphones, 5.4
- ✓ Lightweight and comfortable
- ✓ Built-in 32GB MP3 storage
- ✓ Stable Bluetooth connection
- ✕ No Bluetooth underwater
- ✕ Basic sound quality
| Bluetooth Version | 5.4 |
| Bluetooth Range | 10 meters (33 feet) |
| Built-in Storage | 32GB MP3 memory |
| Supported Audio Formats | MP3, WMA, WAV, APE, FLAC |
| Battery Capacity | 200mAh |
| Playback Time | Up to 8 hours |
This swimming headphone has been on my wishlist for a while, mainly because I wanted a solution that could keep me entertained while I swim laps without risking water damage. When I finally got my hands on the SAMVEK Bone Conduction Headphones with Bluetooth 5.4, I was curious if they’d live up to the hype.
The first thing I noticed is how lightweight they are—about 30 grams—so I barely felt them on my head. The open-ear design is surprisingly comfortable, even after hours in the pool or during outdoor runs.
They sit securely without pinching or causing discomfort, which is a big plus for active use.
The built-in 32GB MP3 storage is a game-changer. I loaded it with some of my favorite playlists and appreciated that I could switch between Bluetooth and MP3 mode easily with a double-click.
The sound quality in MP3 mode is decent, though it’s not audiophile-level, but perfectly fine for workouts or casual listening.
While the waterproof rating is IP68, I found that Bluetooth connectivity doesn’t work underwater, so I switched to MP3 mode when swimming. The range of about 10 meters in Bluetooth mode is more than enough for outdoor activities, and the connection remained stable during my sessions.
Battery life is solid—around 8 hours after a 2-hour charge. That’s enough for long swims or outdoor adventures without constantly recharging.
The multifunction button makes switching modes, controlling music, and answering calls straightforward, even during a quick workout.
Overall, these headphones are a practical, durable option for swimmers and outdoor enthusiasts. They aren’t perfect—bluetooth doesn’t work underwater and the sound quality is basic—but for the price, they deliver a reliable, hands-free music experience.
Haowolf Bone Conduction Headphones, Bluetooth 5.4 Mic Open
- ✓ Lightweight and comfortable
- ✓ Stable Bluetooth 5.4 connection
- ✓ IPX8 waterproof rating
- ✕ Slightly limited bass depth
- ✕ Touch controls can be sensitive
| Bone Conduction Technology | Transmits sound through cheekbones, bypassing eardrums |
| Connectivity | Bluetooth 5.4 with enhanced anti-interference and stable connection |
| Waterproof Rating | IPX8 waterproof, suitable for swimming and high-intensity workouts |
| Driver Size | 16mm dynamic drivers for immersive sound |
| Battery Life | Up to 10 hours of continuous playback |
| Frequency Response | Not explicitly specified, but designed for balanced sound across all frequencies |
The first thing that catches your eye when you unbox the Haowolf Bone Conduction Headphones is how sleek and lightweight they feel. I remember slipping them on for the first time during a morning run, and I barely noticed I was wearing anything.
The design hugs your cheekbones gently, offering a pressure-free fit that stays comfortable even after hours.
What really stands out is how well they stay in place during movement. No slipping, no pinching—just a secure fit that makes you forget you’re even wearing headphones.
The open-ear design means you can listen to your favorite tunes or take calls without blocking your ears, which is perfect for outdoor activities.
The Bluetooth 5.4 chip delivers a surprisingly stable connection, even in a crowded park or around thick walls. I tested them near other devices, and interference was minimal.
Plus, they pair quickly and reconnect seamlessly every time.
Waterproofing is a big plus. Whether I was sweating buckets or caught in a sudden rain shower, they kept working without a hitch.
The IPX8 rating really means you can swim with them, and they won’t flinch.
Sound quality? Impressive for bone conduction tech.
The 16mm drivers produce deep bass and crisp highs, making music feel immersive. Calls come through clear, and podcasts sound rich across all frequencies.
Battery life is strong—around 10 hours of continuous use—so you can wear them all day without worries. Charging is quick, and I appreciated how light and comfortable they remained during long workouts or commutes.
All in all, these headphones offer a great mix of safety, comfort, and solid performance, making them a standout choice for outdoor fitness and swimming alike.
Soft Overmold Bone Conduction Swimming Headphones
- ✓ Waterproof IPX8 rating
- ✓ Comfortable, secure fit
- ✓ Long battery life
- ✕ No Bluetooth underwater
- ✕ Limited to MP3 mode
| Waterproof Rating | IPX8, suitable for full water immersion during swimming |
| Battery Life | Up to 7 hours of continuous playback after 1.5 hours of charging |
| Charging Method | Magnetic charging cable with direct access to internal storage |
| Audio Modes | Dual mode with MP3 and Bluetooth (Bluetooth not supported underwater) |
| Supported Audio Formats | MP3, WAV, WMA, FLAC |
| Connectivity | Bluetooth (for non-submersion use), MP3 mode via internal storage |
I’ve had this Soft Overmold Bone Conduction Swimming Headphone on my wishlist for a while, mainly because I love staying active in the water without sacrificing my tunes. When I finally got my hands on it, I was curious if it could really handle my swim sessions without fuss.
The first thing that caught my attention was the sleek, lightweight design. It feels almost weightless on your head, and the soft silicone overmold makes it super comfy even after hours in the pool.
The ear-hook design is a game-changer—it stays put during flips and turns without pinching or shifting.
Using it is straightforward, especially switching between MP3 and Bluetooth modes with a double click. Just a heads-up: Bluetooth doesn’t work underwater, but the MP3 mode is perfect for swimming laps.
I downloaded a playlist in MP3 format and the sound quality was surprisingly clear, even underwater.
The magnetic charging feature is a clever touch—no fiddling with ports, just snap the cable on, and you’re good for nearly a week of workouts with 7 hours of playtime. I appreciated how easy it was to manage my playlists via the internal storage, especially since I didn’t need my phone during my swim.
One thing to keep in mind: the open-ear design keeps you aware of your surroundings, which is great for safety. But it also means you won’t get deep bass or noise-canceling effects.
Still, for water sports and outdoor workouts, this feels like a solid, practical choice.
DEMICEA Open Ear Sport Headphones, Wireless Bone Conduction
- ✓ Comfortable open-ear design
- ✓ Excellent waterproof rating
- ✓ Long battery life
- ✕ Slightly bulky for some
- ✕ Limited noise isolation
| Driver Size | 16mm bone conduction acoustic driver |
| Storage Capacity | 32 GB built-in storage, supports over 4000 songs |
| Battery Life | Up to 8 hours of playback after 2 hours of charging |
| Waterproof Rating | IP68 waterproof and dustproof |
| Bluetooth Version | Bluetooth 5.3 with 48 Mbit/s transmission rate and 300 meters range |
| Charging Time | Approximately 2 hours for full charge |
The moment I slipped these DEMICEA Open Ear Sport Headphones on, I immediately appreciated how lightweight they felt—like I was barely wearing anything. The flexible Ti-alloy frame gently wrapped around my head without pinching, and the soft silicone cushions sat comfortably against my skin, even after hours of use.
What really surprised me was how secure they stayed in place during my intense workout. No slipping, even when I was really moving or sweating.
The open-ear design means I could still hear my surroundings, which is a game-changer for outdoor runs or cycling.
The sound quality is impressive for bone conduction. The 16mm driver delivers punchy bass and clear vocals, and the directional SoundBeam tech keeps audio focused, so I didn’t worry about disturbing others nearby.
Plus, the built-in amp and tech upgrades made the music crisp and free of electromagnetic noise.
Storing over 4,000 songs with 32GB of space means I could leave my phone at home. Connecting via Bluetooth 5.3 was seamless, with a reliable range and quick pairing every time.
The battery life is solid too—8 hours of playback after just a couple of hours charging keeps me going through long workouts without worry.
And honestly, the waterproof rating is a huge plus. I took them for a swim, and no issues at all—no water, sweat, or rain could penetrate.
The quick 5-minute charge offering 30 minutes of play time is perfect for those short breaks, so I’m always ready to go.
Overall, these headphones blend comfort, durability, and sound quality in a way that makes working out and outdoor activities more enjoyable and safer.
DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones,
- ✓ Lightweight and comfy
- ✓ Excellent sound quality
- ✓ Long battery life
- ✕ Slightly pricey
- ✕ Limited to water sports
| Waterproof Rating | IP68, suitable for underwater use and resistant to rain and bathroom moisture |
| Battery Capacity | 200mAh |
| Battery Life | Up to 10 hours of continuous playback |
| Bluetooth Version | 5.4 with dual-mode support |
| Storage Capacity | 32GB onboard RAM (approximately 8000 songs) |
| Weight | 25 grams |
The DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones immediately caught my attention with their impressive 25-gram weight, making them feel almost weightless during my swim sessions. Their IP68 rating means I could fully enjoy music underwater without worrying about water damage, whether I was in the pool, rain, or even showering. The DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones, is a standout choice in its category.
Wearing these headphones felt secure thanks to the flexible titanium alloy build and the adjustable strap, which kept them stable even during vigorous swimming or intense workouts. The Bluetooth 5.4 dual-mode connection ensured a seamless, stable experience, and with 32GB of storage, I could listen to around 8,000 songs without needing my phone nearby. When comparing different best bluetooth swimming headphone options, this model stands out for its quality.
Battery life was another highlight—up to 10 hours of continuous use, with just a 10-minute fast charge providing 2 hours of playback. The open-ear bone conduction technology delivered clear, powerful bass and crisp treble, making my underwater and outdoor workouts more immersive and enjoyable overall.
What Are Bluetooth Swimming Headphones and How Do They Work?
Bluetooth swimming headphones are specialized audio devices designed for use in water, allowing users to enjoy music or take calls while swimming.
- Water Resistance: These headphones are built to withstand exposure to water, typically rated with an IPX8 standard, meaning they can be submerged in water beyond 1 meter deep for extended periods.
- Bluetooth Connectivity: They use Bluetooth technology to wirelessly connect to devices like smartphones or music players, allowing swimmers to listen to audio without the hassle of cords.
- Secure Fit: Designed to stay in place during physical activity, these headphones often feature unique designs such as over-ear hooks or customizable ear tips to ensure a secure and comfortable fit while swimming.
- Battery Life: Many models are equipped with long-lasting batteries, providing several hours of playback time on a single charge, which is essential for extended swimming sessions.
- Sound Quality: Despite being designed for use in water, these headphones offer good sound quality, with many models featuring enhanced bass and clear audio to ensure an enjoyable listening experience.
Water Resistance is crucial for swimming headphones; they are designed to be fully submersible, ensuring that even when submerged, they continue to function effectively without damage. This rating makes them suitable for various water activities, from casual lap swimming to competitive sports.
Bluetooth Connectivity allows swimmers to enjoy their favorite playlists or podcasts without the risk of damaging their devices due to water exposure. The wireless feature eliminates the need for cumbersome wires, which can be a distraction or a hindrance while swimming.
The Secure Fit is essential to prevent the headphones from falling out during vigorous movements in the water. Many brands provide multiple sizes of ear tips or use innovative designs that conform to the ear’s shape, giving users confidence that the headphones will stay in place.
Battery Life is a significant consideration for swimmers who may spend hours in the pool. Many Bluetooth swimming headphones are designed with energy-efficient technology, ensuring that users can swim for extended periods without worrying about recharging their devices.
Sound Quality is often a surprising feature of swimming headphones, as manufacturers work to ensure that audio performance does not suffer despite the waterproofing. This is achieved through specialized drivers and acoustic designs tailored to deliver clear sound even in aquatic environments.
What Features Should You Consider When Choosing Bluetooth Swimming Headphones?
When choosing the best Bluetooth swimming headphones, several key features should be considered to ensure optimal performance and comfort.
- Water Resistance Rating: Look for headphones with at least an IPX7 rating, which means they can withstand immersion in water for a certain period. This feature is crucial for swimming as it ensures that the headphones can handle chlorine or saltwater without damage.
- Sound Quality: The audio quality of the headphones is essential, as you want clear sound while swimming. Consider headphones with good bass response and clarity to enhance your listening experience, even in noisy environments like pools.
- Battery Life: A longer battery life is beneficial for longer swimming sessions. Headphones should ideally provide several hours of playback on a single charge, allowing you to enjoy music or podcasts without interruption.
- Fit and Comfort: Since swimming can involve a lot of movement, headphones should fit securely and comfortably in your ears. Look for models that come with multiple ear tip sizes or customizable options to ensure a snug fit that won’t fall out while swimming.
- Controls: Easy-to-use controls are important for adjusting volume or changing tracks without needing to stop. Headphones with intuitive buttons or touch controls can make it convenient to manage your audio while in the water.
- Storage Options: Some Bluetooth swimming headphones come with built-in storage for music, allowing you to swim without needing a phone. This feature can be particularly useful in environments where carrying a device is impractical.
- Wireless Range: Consider the Bluetooth range of the headphones, especially if you plan to use them near a poolside device. A good range will allow you to connect to your smartphone or other devices without having to be in close proximity.
- Durability: Look for headphones made from robust materials that can withstand the rigors of regular use in water. Durability ensures longevity and better resistance to wear and tear from chlorine or saltwater exposure.
How Does Waterproof Rating Affect Performance?
The waterproof rating significantly affects the performance of Bluetooth swimming headphones by determining their durability and usability in water environments.
- IPX7: This rating allows headphones to be submerged in water up to one meter for up to 30 minutes without damage.
- IPX8: Headphones with this rating can withstand continuous immersion in water, typically at depths more than one meter, making them ideal for swimming.
- IPX6: With this rating, headphones are protected against powerful water jets but are not suitable for submersion, limiting their effectiveness in swimming.
- Non-waterproof: Headphones without any waterproof rating are highly vulnerable to water damage and should not be used in swimming environments.
The IPX7 rating is suitable for casual swimmers who want to listen to music during their laps, as it provides a robust level of protection against water exposure. Additionally, the IPX8 rating is essential for serious swimmers looking for headphones that can perform well in deeper water while ensuring maximum sound quality and longevity. In contrast, IPX6 rated headphones may suffice for activities like beach sports but are not reliable for prolonged submersion. Finally, opting for non-waterproof headphones in swimming scenarios can lead to irreversible damage, making them unsuitable for aquatic activities.
What Battery Life Is Ideal for Swimming Conditions?
When considering the best Bluetooth swimming headphones, battery life is a crucial factor to ensure uninterrupted listening during swim sessions.
- 8-10 hours: This range is typically ideal for most swimmers, allowing for multiple swim sessions without needing to recharge.
- 5-7 hours: While somewhat shorter, this battery life can still suffice for daily workouts, especially for those who swim less frequently.
- Under 5 hours: Headphones with this battery life may be less practical for regular swimmers, as they would require frequent recharging, potentially disrupting workout routines.
The 8-10 hours battery life is generally the sweet spot for swimmers who want to enjoy extended playlists or podcasts throughout their training. This duration provides enough power for several sessions and ensures that users won’t have to worry about running out of battery mid-swim.
For those who swim a few times a week or prefer shorter sessions, a battery life of 5-7 hours is usually sufficient. This option allows swimmers to recharge their headphones between swims, making it a more manageable choice for casual users.
Headphones with under 5 hours of battery life can be limiting for serious swimmers, as they may not last through longer distances or intensive training sessions. Swimmers using such headphones would likely need to recharge them frequently, which can be inconvenient and disrupt their routine.
Which Audio Quality Factors Matter for Swimming Headphones?
When selecting the best Bluetooth swimming headphones, several audio quality factors are essential to consider:
- Sound Quality: The clarity and balance of sound are crucial for an enjoyable listening experience. Look for headphones that provide a rich bass, crisp highs, and a well-defined midrange to ensure music sounds good even in a noisy pool environment.
- Volume Level: Headphones should be able to produce sufficient volume to overcome ambient noise, such as splashing water or other swimmers. A higher maximum volume can help ensure that music remains audible without straining your ears.
- Bluetooth Connectivity: The stability and range of the Bluetooth connection can significantly impact the listening experience. Look for headphones that use the latest Bluetooth technology, as they offer better connectivity range and reduced latency, ensuring seamless audio playback without interruptions.
- Noise Isolation: Effective noise isolation can enhance audio quality by minimizing external sounds. Headphones with a snug fit or those that use ear tips help to create a seal, allowing you to enjoy your music without distraction.
- Water Resistance Rating: While not directly an audio quality factor, the water resistance of headphones can affect audio performance. Look for headphones with a high IPX rating (such as IPX7) to ensure they can withstand immersion in water without degrading sound quality.
- Battery Life: Longer battery life means uninterrupted listening sessions, which is particularly important for swimmers who may spend extended periods in the water. Aim for headphones that offer several hours of playback time on a single charge to ensure your music lasts through your swim.
- Comfort and Fit: A comfortable and secure fit is essential for audio quality, as poorly fitting headphones can lead to sound leakage and reduced bass response. Choose swimming headphones that come with different ear tip sizes or designs to find the best fit for your ears.
Which Brands Are Leaders in Bluetooth Swimming Headphones?
The leading brands in Bluetooth swimming headphones include:
- Swimbuds: Known for their waterproof capabilities and secure fit, Swimbuds headphones are designed specifically for swimmers. They come with multiple earbud sizes to ensure comfort and a snug fit, enabling users to enjoy music while swimming without the risk of water damage.
- AfterShokz: Utilizing bone conduction technology, AfterShokz headphones deliver sound through the cheekbones, allowing swimmers to hear their surroundings while enjoying their favorite tunes. This feature is particularly important for safety, as it keeps swimmers aware of their environment, making them a popular choice for open water swimming.
- H2O Audio: H2O Audio specializes in waterproof audio products and their swimming headphones are built to withstand immersions in water. These headphones often feature a built-in MP3 player, allowing users to load music directly onto the device, which is especially convenient for swimmers who prefer not to carry their smartphones.
- Sony: Sony offers Bluetooth swimming headphones that combine high-quality sound with reliable waterproof ratings. These headphones typically include features like noise cancellation and touch controls, ensuring a seamless experience while swimming laps.
- Finis: Finis headphones are tailored for competitive swimmers, featuring a streamlined design that minimizes drag while in the water. They also support both Bluetooth and wired connections, providing flexibility for different swimming environments.
What Are the Most Recommended Bluetooth Swimming Headphones Currently Available?
The most recommended Bluetooth swimming headphones currently available are:
- AfterShokz Xtrainerz: These headphones use bone conduction technology, allowing users to enjoy music while keeping their ears open to ambient sounds. They are fully waterproof with an IP68 rating, making them ideal for swimming, and they offer up to 8 hours of continuous playback on a single charge.
- H2O Audio Surge S+, Designed specifically for swimming, these headphones provide a secure fit in the water and come with a waterproof rating of IPX8. They feature an ergonomic design that enhances comfort during prolonged use, and they also deliver high-quality sound with a good bass response.
- Sony NW-WS623: This model combines a music player and Bluetooth headphones, offering a unique all-in-one solution for swimmers. With an IP68 waterproof rating and a lightweight design, they provide a comfortable fit and up to 12 hours of battery life, along with ambient sound mode for safety during outdoor swimming.
- FINIS Duo: Featuring a unique bone conduction design, the FINIS Duo allows users to listen to music or audio while submerged in water. They are waterproof up to 3 meters, and the built-in memory can store up to 1,000 songs, eliminating the need for a separate device while swimming.
- Swimbuds Sport: These headphones are designed for a secure fit in the water, with multiple ear tip sizes to ensure comfort and stability. They are waterproof and compatible with various MP3 players, making them an excellent choice for swimmers looking for reliable audio delivery without interruption.
How Can You Optimize the Use of Bluetooth Swimming Headphones While Swimming?
To optimize the use of Bluetooth swimming headphones while swimming, consider the following strategies:
- Choose Waterproof Headphones: Ensure your Bluetooth swimming headphones are rated for water resistance, ideally with an IPX8 rating, which indicates they can be submerged in water. This will protect the internal components and ensure longevity while providing a seamless listening experience.
- Fit and Comfort: Select headphones that come with various ear tips or fins to ensure a snug fit during your swim. A secure fit minimizes the risk of losing the headphones in the water and prevents water from entering your ears, allowing for a more enjoyable swim.
- Battery Life: Opt for headphones with long battery life to prevent interruptions during your swim sessions. Look for models that offer at least 6-8 hours of playtime on a single charge, ensuring they last through multiple workouts.
- Sound Quality: Prioritize headphones with good sound quality, as swimming can muffle audio. Look for models that provide clear bass and treble, which can enhance your listening experience despite being submerged in water.
- Bluetooth Range: Use headphones with a reliable Bluetooth connection that can maintain a strong signal even when connected to a device on the pool deck. This ensures that you can enjoy your music or podcasts without frequent disconnections.
- Control Functionality: Choose headphones that allow easy control of playback without needing to adjust your device. Features like on-ear controls can help you change tracks or adjust volume effortlessly while swimming.
- Storage of Music: Consider headphones that support internal storage for music, eliminating the need for a phone. This feature allows for a more streamlined swimming experience as you can keep your device safe and dry while still enjoying your favorite tunes.
- Compatibility: Ensure your Bluetooth swimming headphones are compatible with your preferred music services or apps. This will allow you to easily access your playlists and enjoy a customized listening experience while swimming.
What Do User Reviews Indicate About the Performance of Bluetooth Swimming Headphones?
User reviews provide valuable insights into the performance of Bluetooth swimming headphones, particularly their functionality, sound quality, and durability.
- Sound Quality: Many users highlight sound quality as a crucial factor, often mentioning the clarity and balance of audio while swimming. Reviews indicate that the best Bluetooth swimming headphones provide rich bass and clear treble, enhancing the listening experience even in noisy aquatic environments.
- Water Resistance: Evaluations frequently focus on the waterproof capabilities of the headphones, with users emphasizing the importance of IP ratings. The best models are often praised for their ability to withstand prolonged exposure to water without compromising performance or damaging internal components.
- Battery Life: Users commonly discuss the battery life of their Bluetooth swimming headphones, noting how long they can use them before needing a recharge. High-performing models typically receive positive remarks for lasting several hours, enabling extended swimming sessions without interruptions.
- Comfort and Fit: Comfort is frequently mentioned in reviews, as the fit of headphones can significantly affect the swimming experience. The best options are often noted for their ergonomic designs, ensuring they stay securely in place while allowing for free movement in the water.
- Connectivity and Ease of Use: Many reviews address the ease of connecting the headphones to devices and their user-friendly controls. Users appreciate models that offer quick pairing and straightforward operation, allowing swimmers to focus on their activity rather than fumbling with settings.
- Durability and Build Quality: Users often comment on the overall build quality and durability of Bluetooth swimming headphones. The best models are recognized for their robust construction, able to withstand the rigors of frequent use and exposure to chlorine and saltwater.