... needle punched clothAdvantages of 3 ply protective disposable medical face mask:Conforms to international standard:EN149:2001 ... , clean, environment friendly.Applications of 3 ply protective disposable medical face mask:Chemurgical, Spray-paint/printing, Dyeing, Garage, ... , Insalubrious workshops, etc.Package of 3 ply protective disposable medical face mask:20pc/box, 400pcs/ctnCarton size: 65 * 27 ...