Wuhan Medical Face Masks Suppliers, Manufacturers ...
Type Kn95 Protective Mask Specification 10.7CM*16CM Material Moisture-proof nonwovens, hot air cotton, melt-blown cloth Layers 5 Ply(2 Layers Melt-Blown Cloth) Grade General grade, for civil use Applicable scenario Clean room, pollen, particulate matter, automobile exhaust Implementation standard GB2626-2006 Filtration Efficiency â?Â¥95% Initial Filtration Efficiency â?Â¥99.2% Total Inspiratory …
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