Every lap floods your ears. That trapped water is how the misery starts.
Cheap $5 drugstore tree-flange plugs leak on the first flip turn, or seal you off so completely you cannot hear the coach, the start, or your own kid on the deck. And season after season of cold water can trigger surfer’s ear — bony growth that narrows the canal for good. You need a seal that actually fits.
Find my water fit ↓
One-size rubber plugs were never built for the water.
Universal rubber and tree-flange plugs flex every time you push off the wall or duck a wave. Each flex cracks the seal, and water floods straight back in.
A plug that almost seals is worse than none. It holds a film of warm water against your ear canal — exactly the dark, damp setup swimmer’s ear needs to take hold.
Plugs that finally block the water block everything else too: the coach, the whistle, the start beep, your training partner. So they come out at the worst moment, and the water wins.
A seal cast from your own ear is the only thing water can’t beat.
Water finds every gap a one-size plug leaves behind. The only way to shut it out is a plug molded to the exact shape of your ear canal — cast from a 3D impression of your own ears, so it follows every ridge and has no gap to flex open. We build them in buoyant platinum-cure silicone, so if one slips out, it floats instead of sinking to the bottom of the pool.
Molded to your ear, not forced against it, so it stays sealed through flip turns, dives, and waves.
Buoyant silicone means a dropped plug rises to the surface instead of disappearing to the bottom.
Rated Excellent on Trustpilot.
Three ways to swim sealed. Which one are you?
Every pair is cast from your exact ear impression and hand-built in our South Carolina lab, in any color or swirl you want.

Custom Floating Swim Plugs
A solid, buoyant block molded to your ear. Shuts water out and floats if it drops, so it never sinks to the bottom of the pool. Built to take chlorine and years of daily laps.

Super-Soft Water Plugs
Our softest, most pliable custom silicone, with a flexing sealed membrane that equalizes pressure on every duck-dive. Built to help keep cold water out on long sessions — the cold-water exposure linked to surfer’s ear.

Hear-Through Swim Plugs
Keeps water out while letting sound and speech pass through naturally — so you still hear the coach, the whistle, and the conversation on the deck. Tuned to pass sound through, not filter it or seal you off.
How custom swim fitting works.
We ship a free home impression kit to your door. It leaves our facility in 2-3 business days.
About 10-15 minutes at home with the guided kit, or visit a provider, then mail it back with the prepaid label.
We hand-build your custom plugs in our South Carolina lab, 40 business days from the day your impressions reach us.