Earmuff 3M Optime RH10B 105 Black and Red Behind the Head Hearing Protection


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3M Peltor Optime 105 Behind-the-Head earmuffs features low-profile ear cups that fit well with most helmets, Feature double-shell technology to effective hearing protection. The OPTIME 105 features added mass and volume, plus a unique ?double-shell? earcup design (two cups connected via a foam inner layer to reduce structural resonances) to provide the maximum in noise reduction throughout the full range of low and high frequencies.