For noise levels up to 105dBA, these earmuffs with double-shell technology provide optimal protection Patented Twin-Cup? design has soft, foam filled earmuff cushions Behind the head design allows for easy use with hard hats Liquid/foam filled earmuff cushions Color coded for compliance sighting Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL.
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- 7000009664
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