Trackr™ Electronic Ear muffs offer a compact design and comfortable fit, perfect for users that need to be able to hear and, protect their hearing at the same time. The TRACKR’s clear sound enhancement lets you hear what you want while protecting your hearing from damaging loud sounds. Adjust the hearing enhancement volume to your desired level and the technology will automatically shut out damaging loud sounds. Get you the hearing protection you need without compromising what you need to hear.