Fitian Waterproof Silicone Sports Swim Earplug for Swimming, Surfers, Swimmers and Other Water Athletes(yellow) Specially created for surfing, swimming and any other water based activities Defend your ears from inflammation, swimmer's ear and surfer's ear without sacrificing your hearing or balance Close to zero acoustic loss: carry out conversations and hear what's surrounding noise almost as though you weren't wearing them and without feeling isolated. Small, medium and large sized provided Fixation wings keep these plugs securely locked in place, even during extreme sports or heavy wipeouts