"Low profile design with adjustable stainless steel headband. Folds for convenience and storage. Adjustable to fit children and adults. Ideal for moderately loud conditions. NRR 21dB. U.S.A. Hearing Protector Type: Ear Muffs, Noise Reduction Rating (NRR) (dB): 21, Adjustable Fit: Yes, AM/FM Radio: No, Pairs (qty.): 1, Disposable: No, Battery Required: No, Case Included: No"
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