Amplifies ambient sounds while muffling harmful noise
Directionally placed microphones let wearer hear important communication like alarms, warning signals and coworkers’ voices, clearly and safely. IMPACT reverts to passive earmuff mode when noise reaches 82dB or above. Spacious earcups and non-deforming quick-click outer headband provide comfort and convenience. NRR 23. Meet 29 CFR 1910.95, plus ANSI S3.19-1974 and S12.6/1997. USA made.
2015 Master Catalog: Page 55