3M peltor mt13h221p3e protac iii black earmuff. - Black - 3M

Hearing protector protects against harmful noise while allowing you to hear ambient noises. The built - in level - dependent function allows you to hear ambient sounds such as conversations, sounds produced by machinery and warning signals. The 3.5 mm stereo connection allows you to connect your cell phone or a two - way radio to hear calls directly. After 4 hours of idle time, the product automatically shuts down to save power, while a low battery warning message informs you when to change the battery. Voice - guided menu Voice - guided menu Designed to reduce sweat corrosion The 3M™ PELTOR™ ProTac III earmuffs protect against harmful noise, while allowing ambient noise to be heard at a level below 82 dB. It improves the ability to communicate with colleagues nearby, as well as hear warning signals, approaching vehicles or machine and process sounds.