20/50/100 PCS PM2.5 Filter Mask Pad Anti Haze Mouth Face Mask Gasket Respiring Mat for all kinds of Masks

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Feature:
1.The first layer of spunbond can filter micron-level dust
2.The second layer filters industrial pollutants, car exhaust, second-hand smoke and pollen allergens
3.The third layer of activated carbon cloth filters micron-level dust
4.The fourth layer filter smaller materials.
5.The fifth layer of spunbond filters out various harmful substances
size: 12x8cm

Packing list:
20pcs/50pcs/100pcs * N95 mask gasket

Disclaimer:  This products is not a medical device. This products is NOT designed or intended to mitigate, prevent, treat, diagnose or cure any disease or health condition.