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 - Possible industries include: heavy equipment operators airports manufacturing construction agricultural racing oil rigs petroleum refineries - NRR 25dB* *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation - The PTL HT listen-only headband headset offers attenuation with the push of a button. This comfortable and durable communications headset allows for long-term use under exacting conditions. - The practice of lifting off an earmuff to hear can compromise attenuation and protection for wearers. 3M Peltor`s PTL earmuff helps resolve this problem by allowing outside the muff sounds to be heard clearly when needed. The PTL HT Series listen only over the head model also features: - Earcup button for listening mode - Listen-through capability with the pass-through sound limited to 87 dB - Auto-switches to full protection after 30 seconds or when button is pressed again - Earcups with liquid and foam-filled comfort cushions for long wear and optimum seal - Possible industries include: heavy equipment operators airports manufacturing construction agricultural racing oil rigs petroleum refineries - NRR 26dB* *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation

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