... 4.Used in super stores,home,airport,hospital,computer room,food industries,electronic industries,paint factories.5. ... 4.Used in super stores,home,airport,hospital,computer room,food industries,electronic industries,paint factories.5. ... carton,2000pcs/carton.Non-woven Mask,disposable mask,medical maskIt can prevent bacteria,dust entering the oral ... smells.packing:50pcs/box, 20boxes/carton medical face mask