Comfort-fit ear-band and extra-soft material are made to be worn for prolonged periods time.
Snug fit and a moldable nose piece make it 95% efficient and have a leakage rating of 8%.
See more on 3M Kn 9501+ test ratings here
The 3M KN9501+ Mask is designed with premium material and the proprietary multi-layer construction is built to last.
Buy Now for as low as $1 per mask.
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