The #1 reusable earplug in the world Triple flange design allows for a comfortable, snug fit. Cord reduces the chance of earplugs falling into the work area. NRR 21dB. U.S.A. Pairs qty. 1, Case Included Yes, Adjustable Fit One size fits all, Hearing Protector Type Earplugs, AM/FM Radio No, Noise Reduction Rating NRR dB 21, Battery Required No, Disposable No.
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