"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, Hearing Protector Type Earplugs, Adjustable Fit No, Case Included No, Pairs qty. 100, Disposable Yes."
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