<P> [Product performance] Very soft, breathable, water-repellent, washable, the buckle can be adjusted tightly, and the length can be changed at will according to your facial contours to prevent leaving marks on the face after taking it off. Protect your mouth and face from dust, cold, dust, pollen, allergies, fog and haze, exhaust emissions, passive smoking, etc.</P> <P></P> <P>[Applicable scenarios] Suitable for cycling, camping, running, traveling, climbing and daily use.</P> <P></P> <P>[Accessories structure] equipped with FIVE replaceable 5-layer activated carbon filters, M-shaped nose clip.</P> <P></P> <P>[Washing instructions] It is recommended to wash by hand, do not bleach.</P>