Headband Ear Muffs - NRR 30
3M Peltor Optime H10A headband ear muffs. Noise Reduction Rating (NRR) between 27"“30 dB (depending on the attachment type). 3M PELTOR Optime 105 Earmuffs are a high performance hearing protector. Featuring a proprietary dual-cup design and soft, foam-filled cushions, these earmuffs provide high attenuation and outstanding comfort.