Don't let water or noise damage your ears by using the Silicone-Putty Ear Plugs from Hearos. Soft and flexible, these silicone earplugs fit perfectly in the ears to prevent water from getting inside while swimming. With a noise-reduction rating of 22 decibels, they block out loud noises and protect hearing. Ideal for wearing under water, you can also use these earplugs while flying to prevent ear discomfort or while sleeping to block out unwanted noise.