An Extra Guard To Install Behind The Main Mask Frame

Filter Cloth: As shown in the figure, there are 2 anti-sticking cloths, 1 filter cloth, 1 activated carbon and 1 high efficiency filter cloth. (Delivery time 2-4 days/ Depending On Order)

• First layer of spun-bond cloth filters micron-level dust; Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens.