·         Material: 100% Polyester

·         Material description: 100% polyester, 5 layers of protective activated carbon filter, m-shaped nose clip

·         Product performance: it is very soft, breathable, water-proof, and washable, with buttons to adjust the tightness, you can change its length according to their own facial contour, to avoid leaving marks on the face. Protect your mouth and face from dust, cold, dust, pollen, allergies, fog and haze, exhaust emissions, passive smoking, and more

·         Applicable scene:  suitable for cycling, camping, running, traveling, climbing and daily use. (non-medical mask)

·         [accessories] 1 mask has 2 filters PM 2.5, 5 mask have 10 filters PM 2.5

·         Washing instructions: it is recommended to wash by hand and do not bleach.

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