I need a class 5 hearing protector / hearing protector with the highest protection? A I need a class 5 hearing protector / hearing protector with the highest protection?Our ACS Pro27 and Pro31 are AS/NZS 1270 tested class 5 hearing protectors. Class 5 is the highest class. To purchase a set go to our shop. Tags: Hearing protection, Class 5 Permalink Back to Top
