KN95 mask can isolate smaller particles, and fit tighter to the face, it is not easy to leak air from the periphery, and the filtration efficiency of particulate matter can reach 95% under standard conditions.
4 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.
Shipping and Returns
- Free shipping for all orders over $25 no matter how many items you purchase.
- Once your product has shipped, it usually takes 2 to 7 business days to receive depending on your location.
- You can return your product up to 30 days after receiving your order. Please make sure that the products are not used or damaged and in the original box.
- All products are brand new unless otherwise specified.
Payment & Security
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