- 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.
*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.