"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. Noise Reduction Rating NRR dB 33, AM/FM Radio No, Battery Required No, Case Included No, Hearing Protector Type Earplugs, Disposable Yes, Adjustable Fit No, Pairs qty. 100."
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