3M SKU: 7100088456

Lead Time: ~2 days

The ProTac III hearing protector helps protect against hazardous and nuisance noise, while allowing environmental sounds to be reproduced by the electronic circuit, limited to 82dB. ProTac III helps protect hearing from impulse noise and increases the ability to communicate with nearby colleagues, as well as hear warning signals, approaching vehicles, and sounds in machines and processes.

3.5 mm listen-only stereo input (limited to 82 dB) for connection to external devices (e.g. cell phone, two-way radio, Ipod).;Auto power off, the headset will turn off after 4 hrs of non-use to save battery.;Available in both in headband and hard hat attached versions (black).;Environmental microphones for level-dependent hearing protection and ambient listening.;Low-battery warning to inform you when to change batteries;Occupational use only.;Professional-Quality Hearing Protection (21dB NRR);To reduce corrosion caused by sweat and moisture, the electronics are located in a separate compartment of the cup;Voice guided menu system to prevent you from taking the headset off