3M
3M H9P3E Peltor Optime 98 Cap Mount Earmuff
- H7B
- For noise levels up to 98 dBA
- Universal mounting attachment fits most hard hats
- Earcup pivot points tilt for optimum comfort and efficiency.
- Ultra light with liquid/foam filled earmuff cushions.
- Noise Reduction Rating (NRR)*: 23 dB. CSA Class A.