The mask 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 mask. The mask 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.
Suitable for cycling, camping, running, traveling, climbing and daily use. Protect you from the damage of fog, haze, vehicle exhaust, passive smoking, etc.
Special note: This size data is measured on the tile. Due to the different measurement methods, the measurement difference within 1-2cm is considered normal.
Tips: The picture displayed is for reference only, the final product effect is subjected to the actual product itself! Due to objective factors such as different production batches, machinery and equipment, it is difficult to avoid or there will be slight color, position and size differences. The above differences are normal.