1100R 3M Ear Plugs Refill (2000 pairs)
The comfortable foam plugs 3M 1100 (uncorded) are soft, disposable, polyurethane foam ear plugs offering excellent protection.
Soft polyurethane foam offers maximum wearer comfort
Smooth, dirt-resistant surface
Tapered design fits most ear canals
SNR=37dB, H=37dB, M=34dB, L=31dB
EN 352-2 Ear PlugsThe second section of the EN352 standards, EN 352-2:2002, specifies the constructional, design, performance and marking requirements for EN 352 compliant ear plugs. This includes specification for the sound attenuation of the ear plugs, measured in accordance with EN 24869-1.
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