3M E-A-Rsoft FX Corded foam earplugs feature a bell-shaped and super-soft, slow recovery foam to effectively seal the ear canals and provide reliable hearing protection. NRR 33dB. Flanged end allows easy insertion and removal. U.S.A. Hearing Protector Type Earplugs, Noise Reduction Rating NRR dB 33, Disposable Yes, AM/FM Radio No, Case Included No, Adjustable Fit No, Pairs qty. 100, Battery Required No.
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