3-ply face mask 1.Material is Non-woven 2.Disposabel,odorless,comfortable,breathable,etc 3.BFE>99% 4.FDA,CE,SGS,ISO9001,1400 Product name:3-ply face maskFeatures:1 ... individual facial adjustment.3.Sonic welded earloops prevent facial irritation.4.Extra soft tissue inner and outer facing5. Disposable, lightweight, ordorless and ...