E-A-R Classic Uncorded Ear Plugs are made from a soft energy absorbing polymer foam, which allows the user to roll the plug down for easy insertion into the ear canal. It then expands slowly to form a comfortable seal against noise. Each pair is individually packaged in a pillowpack. Conforms to EN352-2: 2002. Attenuations: H: 30dB M: 24dB L: 22dB. SNR: 28dB. |