Emtech Laboratories offers a wide variety of hearing protection for children and adult recreational uses. We make protection of your hearing part of your everyday work use and lifestyle.

ER 9, 15, 25

Custom Musician Earplugs have 3 choices of interchangeable filters. ER 9, ER15 or ER25. The filters come in the standard style, partially countersunk or countersunk. When using our Musician's earplugs sound quality is clearer and more natural.



Custom earplug features a Sonic Valve with aluminum body which contains an acoustic valve that will close upon impact of loud noise. Designed for hunting, the custom earpiece allows the user to hear clearly until a weapon is fired in which the valve closes and gives the user hearing protection for gunfire or other loud noise. Made from Emplex II material gives you many color choices and have the durability of a silicone material. Sonic earplugs come with a plastic carrying case.


Ear Bandit

Swimming ear protector that keeps water out, holds ear plugs in.
  • Helps prevent swimmers ear
  • Recommended by physicians for swimmers with ear tubes
  • Colorful, reversible head band fits all ages
  • Sizes – small, medium, and large






Water in your ears is no fun, especially if you have chronic swimmer's ear, ruptured or perforated ear drums, or modified middle ear systems. AquaSeal Custom Floatable Swim Plugs mean you can swim, flip, do handstands and enjoy all types of water-even snow. AquaSeal Swim Plugs are colorful, they float, and they're comfortable. You can match your soul, your swimsuit or your surfboard. For AquaSeal Custom Floatable Swim Plugs. Please contact your local hearing healthcare provider or contact us at This email address is being protected from spambots. You need JavaScript enabled to view it. for a referral.