These are black electronic ear muff that not only block out loud noises but enhance low level ones as well. They contain two Hi Gain omni directional microphones, 9 times hearing enhancement, NRR 27db, and independent AFT controls.
- Category : Hearing Protection
- Type : Earmuff
- Color : Black
- NRR : 27 dB
- Quantity : 1 Pair
- Style : Over the Head
- AFT Circuit : Yes
- Battery : AAA (2)
- Compression Circuit : Yes
- Material : Polymer
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