3M PELTOR PTL Earmuff, H7A-PTL, Headband Headset

The PTL HT listen-only headband headset offers environmental listening with the push of a button. This comfortable and durable communications headset allows for long-term use under demanding conditions. Listening mode capability allows wearer to hear people talk or sounds without removing headset In listening mode, amplified sounds are limited to 87 dB Auto-switch returns earmuffs to normal hearing protection mode after 30 seconds Noise Reduction Rating (NRR) 26 decibels Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal