Walker's Single Mic Electronic Earmuff, Gray/Black - GWPWLK1MEM

Electronic earmuff with single wind-resistant microphone providing 4x hearing enhancement and sound-activated compression for amplifying quiet sounds while protecting against loud impulses. Features NRR 24dB noise reduction rating, volume control, and operates on 1-2 AAA batteries (included). Over-the-head design with gray and black polymer construction.