... layer: 220g needle punched clothAdvantages of en149 respiratory protection surgical mask:Conforms to international standard:EN149:2001 ... maintenance, hygienic, clean, environment friendly.Applications of en149 respiratory protection surgical mask:Chemurgical, Spray-paint/printing, Dyeing, Garage, ... the main products are non-woven masks, reusable bags, eye masks, cotton pad, white feet film, white hands ...