... .FDA,CE,ISO13485 approved Disposable Tie-on Face Mask in FDA,CE,ISO13485 StandardSpecification:1.Material:Polypropylene fabric+Melt- ... quality in accord with CE,FDA,ISO9001,13485 standards.6.Customers' logo can be printed on.Features:1.Soft,lightweight,Comfortable ... and maitenance for filtering dust,pollen,and bacteria.6.In laboratories and factories for blocking liquid mists,harmful airborne ...