Choose KN95 Protective Mask To Prevent Smog And Dust

Search for "KN95 masks to prevent smog and dust," hundreds of varieties vary in price. Here we must first explain how the dust masks resist PM2.5. In terms of image, although PM2.5 is small,KN95 Protective Mask if we can cover a dense mesh on the mouth and nose,KN95 Protective Mask the mesh is smaller than 2.5 microns,KN95 Protective Mask then isn't PM2.5 isolated outside the body? The "KN95 mask to prevent smog" we want is a filter with superb effect. So the key to the role of the mask is its physical filtering mechanism. It is quite unreliable to say that certain filter elements of dust masks can absorb PM2.5 or can eliminate PM2.5 through chemical means. The focus depends on the anti-fog mask material,KN95 Protective Mask and only professionally tested materials can filter PM2.5.

Even KN95 masks of the same brand have different standards in different countries. For example, KN95 Protective Mask 3M's 9001 and 9002 are models produced by 3M in China and are not sold in the US market. The implementation is the national standard GB2626-2006; the same is the 3M 9210, which implements the N95 standard of the US NIOSH. Therefore,KN95 Protective Mask you should pay attention to the instructions on the packaging of the anti-haze mask when purchasing to determine which anti-haze mask standard its material meets.