3M™ recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M™ is leading the Advancement of hearing Conservation™. The NRR may overestimate the hearing protection provided during typical use.
Peltor™, 7000002326, Noise Reduction Earmuff, 23 dB Noise Reduction, Yellow/Black, Hard Hat Mounted Band Position, Specifications Met: CSA Certified Class A
| Material | : | ABS |
| Noise Reduction Rating | : | 23 dB |
| Color | : | Yellow/Black |
| Band Position | : | Hard Hat Mounted |
| Specifications Met | : | CSA Certified Class A |