Noise Reduction Rating (NRR)*: 21 dB. CSA Class B. *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
Earmuff provide hearing protection against high-frequency noise up to 95 dBA
Ultra-light hearing protectors are less noticeable to wear
Stainless steel construction resists bending and warping
Earcup pivot points tilt for optimum comfort and efficiency
For industrial/occupational use only. Not for consumer sale or use
