KN95 Protective Face Mask Air Filtration Safety Face Mask, Disposable Particulate Filtering Mask 5 Layer Filtration (Bulk Pricing Available) Over 90 Million on Hand Shipping Available Immediately KN95 RESPIRATOR MASKS / CE & FDA CERTIFIED TO PERFORMANCE STANDARD GB26262006 / FDA & CDC APPROVED FOR USA USE AS SUITABLE ALTERNATIVE TO NIOSH N95 / ADULT SIZE / 4 LAYERS
KN95 Description:
• The first layer: Spunbond cloth, filter the dust of micron • The second layer: to filter industrial pollutants, automobile exhaust, secondhand smoke pollen allergies • The third layer: activated carbon cloth, benzene and a smaller function of filtering dust microns • The fourth layer: filter density, smaller material • The fifth layer: Spunbond cloth, filter out droplets

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