Stainless steel band distributes weight for low-pressure fit
Noise Reduction Rating (NRRA Class A.)*: 26 dB. CS
The NRR may overestimate the hearing protection provided during typical use
Noise Reduction Rating (NRR)*: 26 dB. CSA Class A. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50 percent for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation
For industrial/occupational use only. Not for consumer sale or use.
