Sell 50pcs Kf94 Mask 4-Layer Korean Style Face Mask Original best price

KF94 level respiratory protection, filtering efficiency , mesh breathable composite fabric, suitable for all seasons.3-dimensional riding mask with three-dimensional , tight fit, anti-pollen,anti-smoke, anti-dust, anti-fog Mask. High-density non-woven fabric-nano filtration filtration-high-breathable non-woven fabric, which can prevent dust, car exhaust, pollen, etc.. KF94 dust mask is foldable for easy storage and can be used indoors and outdoors. Suitable for people of all ages. It is ideal for carpentry, sports, exercise, city cycling, running, cycling and motorcycle riding and travel.