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