Earmuff, H7A-PTL

Quick Overview

• Earmuff, H7A-PTL, Headband Headset 10 EA/Case
• 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 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.