N95 Disposable Dust Particulate Respirator Face Mask With Valve

n95 face masks using four layers of non-woven material 

·high efficiency filter layer with advanced electrostatic charged microfiber helps to provide worker protection against non-oil based particles and noxious dust 

·nontoxic, no smell,no sensitivity and non-irritating to skin 

·adjustable nose clip, inner soft nose foam pad

·welded strap helps to fit for most face sizes and head shapes, helps to ensure secure seal and comfort