For noise levels up to 95 dBA. This over-the-head, folding earmuff features a stainless steel headband for consistent force and effective hearing protection. Cups fold up into the headband for compact storage. Material(s): Foam; Plastic; Ear Cushion Material: Liquid, Foam-Filled; Noise Reduction Rate (NRR): 21 dB; For Use With: Ear Muff Replacement Hygiene Kit CBTHY6V.
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