TEC Series

PROTECTION Made Custom For You When it comes to Hearing Protection, nothing compares to the TEC Series by TETRA Hearing™. Designed for a lifetime of use, this non-electronic custom protection is built for those moments when loud sounds demand attention. Our premium, custom-fit devices focus exclusively on safeguarding your ears with maximum noise isolation and a secure, comfortable fit. Low-profile design for superior noise isolation  Secure and comfortable fit  Made in the USA