3M 9913V N95 Anti PM2.5 Folding Particulate Respirator Mask With Valve
Specification :
Brand Name : 3M Model : 9913V Standard : USA N95 Colour : Grey Style : Head-mounted
Function : PM2.5, Prevent formaldehyde, Secondhand smoke, Dust-proof and Germs... Suitable for dust prevention in mining, cement factory, ceramics factory, shipyard, metal smelting, power plant, stone processing, polishing, interior decoration, powder processing operations produce.
Package includes :
1 x 3M 9913V PM2.5 Folding Particulate Respirator Mask
Details pictures :
3M Mask (NO dust come out)General Mask (Can't really stop the dust effectually)