Sell Batman Mask Adult Reusable Washable Windproof Outdoor Breathable best price

[Material Description] 100% polyester fiber (polyester), protect 5 layers of activated carbon filter, M-shaped nose clip [Product Performance] Very soft, breathable, water-repellent, washable, and the tightness of the button can be adjusted. You can change its length at will according to your facial contour to prevent leaving traces on your face after taking it off.Can protect your mouth and face from dust, cold, dust, pollen, allergies, fog and haze, tail emission, passive smoking, etc. [Applicable Scenarios] Suitable for cycling, camping, running, traveling, climbing and daily use. [Accessories Construction] 1 piece is equipped with 2 filters, 5 pieces are equipped with 10 filters, and 10 pieces are equipped with 20 filters [Washing Instructions] Hand wash is recommended, do not bleach. [Special Note] Due to different measurement methods of this size data, the error within 1-2cm is normal.