Product Description
Your TRI or TRI PRO headphones are a key investment in your training. This precision-fit hard shell case keeps them protected between sessions — in your swim bag, gym kit, travel carry-on, or gear bin — so they're always ready when you are.
Crush-Proof Hard Shell Protection – The ultra-hard shell exterior is engineered to absorb the knocks, drops, impacts, and compression that come with life in a packed training bag. Your headphones stay intact whether they're wedged under a wetsuit, rattling around in a race bag, or checked in luggage.
Precision Fit for TRI and TRI PRO – Designed specifically for H2O Audio's TRI and TRI PRO headphones, the case holds your gear snugly without unnecessary bulk. No sliding around, no pressure on the transducers, no guessing if it'll fit.
Organized and Ready to Go – The internal mesh pocket keeps your USB charging cable, adapters, and accessories contained and accessible. One case holds everything you need to grab and go, no digging through your bag required.
How to Use the H2O Audio Protective Case
Place your TRI or TRI PRO headphones into the case after each session. The precision-fit interior keeps them secure and protected from impact. Use the internal mesh pocket for your USB charging cable and any accessories so everything travels together.
Toss the case directly into your swim bag, transition bag, or pack. The hard shell handles compression and impact so your headphones don't have to.
Athletes who train across multiple disciplines know gear longevity comes down to how well you protect it between uses. A dedicated case is the simplest way to extend the life of your TRI headphones and make sure they're charged and ready every single session.
Stop leaving your headphones loose in your bag. This is how you protect your investment.
For gear that arrives damaged or falls under the manufacturer's warranty: Please send a photo of the damage or error message to hello@thefeed.com. We will either help process a claim for the product and a replacement product or store credit will be provided, or we will direct you towards the correct place to make a warranty claim for the product. For returns on gear that you have used, we follow the manufacturer's instructions for satisfaction guarantees. This is specific to each gear product, terms and conditions may change.
H2O Audio Protective Case FAQ's
Everything you need to know before getting started.



The H2O Audio Protective Case is designed specifically for the H2O Audio TRI and TRI PRO headphone series. It's a precision fit for those models and may not accommodate other brands or headphone styles.
No. This is the Protective Case, which offers hard shell storage and impact protection. H2O Audio also makes a separate Charging Case that includes a built-in battery bank to recharge your headphones on the go. If you want protection plus extra battery life, check out the H2O Audio Charging Case for TRI and TRI 2 Series.
The mesh pocket is sized for your USB charging cable, adapters, and small accessories. It's a great way to keep your entire headphone kit together in one place so nothing gets left behind on race day or at the pool.
Yes. The case is designed to be compact enough for swim bags, triathlon transition bags, and standard gym packs. It adds meaningful protection without significant bulk.
The case offers hard shell impact protection but is not rated for submersion or waterproofing. It handles the splashes and moisture of a normal swim bag environment, but it is not designed to be submerged.