... , clean, environment friendly.Applications of 3-ply disposable non-woven surgical mask:Chemurgical, Spray-paint/printing, Dyeing, Garage, Mining, ... , Insalubrious workshops, etc.Package of 3-ply disposable non-woven surgical mask:20pc/box, 400pcs/ctnCarton size: 65 * 27 ... producing and selling non-woven products and the main products are non-woven masks, reusable bags, eye masks, cotton pad ...