The face cover can be used for more than two years. The filter is recommended to be replaced every three days. The principle of the filter activated carbon cannot be washed.
This is a soft face cover. The face cover is breathable. The elastic buckle can be adjusted to fit to your facial contour to prevent it from leaving traces on your face after taking it off.
It can protect your mouth and face from dust, cold, dust, pollen, allergies, fog and haze, exhaust emissions, 2nd hand smoking and etc.
Suitable for cycling, camping, running, traveling, climbing and daily use. Protect you from the damage of fog, haze, vehicle exhaust, passive smoking, etc.
