1.Material:3ply (pp+filter+pp) 2.Color:white,blue,yellow,green,pink ... ) 1.Soft,lightweight,Comfortable,Odorless.2.Fiberglass,Latex free earloops3.Non-irritating to skin.4.Permits air passage and breathable.5 ... ,ISO9001,13485 standards.8.Customers' logo can be printed on disposable face mask