Reis OS Flex Ear Muffs, Black, Medium Size, Pack of 10

Soundproofing: H= 26.6 dB, Medium= 19 dB, L= 11.4 dB, SNR= 21.9 dB Wide, comfortable sealing cushions for optimum soundproofing and low pressure on the skin Headband with a cushion, which ensures comfort and does not pinch the head Adjustable headband length Small size and folding capability allows for easy storage