Published Oct 27, 2022 at 04:04am ET
The N designation tells you what size particles it filters out; in our case,. KN95 is the N95 mask better than the KN95 first, as a result of the epidemic, face masks are becoming more and more popular. Surgical surgical grade N95 respirators chemical masks have a loose-fitting seal around your mouth and nose. Most people wouldn't think of cleaning and reusing their N95 masks. Some masks still use staples to join the headband to the mask piece, such as the vintage 3M 1860 surgical N95 mask. Or multi-use ( reusable ) .
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