kN95 Face Mask

5 Layers Filter function:

• The first layer: spunbond cloth, filter the dust of micron
• The second layer: to filter industrial pollutants, automobile exhaust, second-hand 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 all kinds of harmful substances;