Product: PM2.5 Activated Carbon Filter Replacement 5 Layers Anti Haze Face Filter Sheet For Facemask
Brand: NAOKENU
Color: 40pcs
Filters size: 12.5 x 8 cm/ 4.9 x 3.1 inches. Compatible with most compatible with most MA-SKS, easy to insert or replace the original one.
The first layer of spunbond filters out micron-sized dust; the second layer filters industrial pollutants, car exhaust, second-hand smoke and pollen allergens.
The third layer of activated carbon cloth filters out micron-sized dust; the fourth layer provides filter density for smaller materials.
The fifth layer of spunbond filters out various harmful substances.
This face m.a.s.k insert anti airborne particles dust, seasonal allergies, pollution, ash, gardening pollen and so on. Ideal for all outdoor and indoor sports, such as running, jogging, cycling, motorcycling, riding, hiking, skiing, snowboarding, lawn mowing, on public transport and other activities.

Search query: activated carbon mask
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