3M Three Position Ear Muff R

3M(TM) Three Position Ear Muff R1427ES 10 pairs/case A combination of outstanding performance with remarkable versatility. The rotating headband may be worn in three different positions to enhance comfort and convenience. Recommended for high noise situations (up to 100dBA TWA). The padded headband and adjustable head strap make it easy to obtain a comfortable fit with the headband under-the-chin, over-the-head or behind the head. Recommended for high noise situations (up to 100dBA TWA). Noise Reduction Rating: 27 dB (26 dB with headband worn under-the-chin). *Must see the Learn More Section - How to Use the NRR