3M  8511DB1-A-PS Drywall Sanding Valved Respirator, 10-Pack
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<b>[Product Information]</b><br>
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<li>Use for non-harmful dusts from sanding, grinding, sawing and insulating particles</li>
<li>3M Cool Flow Valve technology for heat reduction and easier breathing</li>
<li>M-nose clip allows for fewer pressure points and greater comfort</li>
<li>Advanced filter media for easier breathing</li>
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