3M™ Peltor™ Optime Series Earmuffs
NRR 29dB
Part Number: PELH10B
Features double-shell technology for effective hearing protection in demanding noise environments. Liquid/foam filled earmuff cushions.
*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.