Portwest PW42RER EN352 ABS/Polystyrene ClipOn Ear Muffs, One Size
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<b>[Product Information]</b><br>
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<li>Hard hat mounting ear muff</li>
<li>Easy to clip-on</li>
<li>An be put in stand-off position for intermittent use</li>
<li>Excellent attenuation rate</li>
<li>ANSI S3.19 NRR 22dB</li>
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