Pack of 10 PM2.5 Mask filter 5 Layers Replaceable Activated Carbon

Pack of 10

Activated carbon
Five Layer Protection: 1st layer of spunbond cloth filters micron-level dust. 2nd layer filters industrial pollutants, automobile exhaust, passive pollen allergens. 3rd layer of active carbon cloth filters micron-level dust. 4th layer offers filter density for smaller material. 5th layer of spunbond cloth filters out all kinds of harmful substances,

Made of environmental friendly material, soft and comfortable , Water and dust resistant, disposable, easy to clean, protective cover can be cleaned with disinfectant, not wash in high temperature and high pressure