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10/30/50/100 Pcs KN95 Protective 5 Layers Face Mask BFE 95% PM2.5 Disposable Respirator. What is a KN95 mask?. KN95 mask with filter. The material of the dust mask must be non-irritating and non-allergenic to the skin, and the filter material is harmless to the human body.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.