3M 1100 EAR PLUG REFILL

1100 Series Ear Plugs Dispenser Refill Pack.The comfortable foam plugs Uncorded version 3M 1100 are soft, disposable, polyurethane foam earplugs offering excellent protection.* Soft polyurethane foam offers maximum wearer comfort * Smooth dirt-resistant surface.* Tapered design fits most ear canals.Attenuation: SNR=37dB, H=37dB, M=34dB, L=31dB