cheap Mask 1.Product Introduction Our cloth face mask are made of high quality cotton fabric with a slight stretch. They have a soft, luxurious feel, very comfortable for long wear and fit perfectly for all sizes for men and women. 2.Main technical parameters Itemanti dust mask Materialcotton Functionanti pollution,dust,pm2.5,smog,fog,pollen Colorblack Size34*15cm Net weight14-23g/piece...