3M Low Profile Ear Muff R142

3M(TM) Low Profile Ear Muff R1425ES 10 pairs/case Lightweight and economical. Designed for comfort and durability in most work environments. Recommended for moderately high noise situations (up to 95 dBA TWA) Economical, dependable, lightweight ear muffs ideal for everyday use. Ear cups are easy-to-adjust for customized fit. Recommended for moderately high noise situations (up to 95 dBA TWA). Noise Reduction Rating: 22 dB *Must see the Learn More Section - How to Use the NRR