... is Non-woven 2.Disposabel,odorless,comfortable,breathable,etc 3.BFE>99% 4.FDA,CE,SGS,ISO9001,1400 Product ... face mask are produced in Class 100 Cleanroom.2.3-ply design, soft and flexible nosepiece permits individual facial ... Color: white, blue, pink, green, yellow.9.Customer design available.Application: Hospitals, Precise instruments factories, Hardware manufacturering, Food industry, ,Electronic, ...