Tie-on Face Mask 1.Material:3-ply(20g pp+25g filter+28g pp) ... idea accepted 4.FDA,CE,ISO13485 approved Disposable Tie-on Face Mask in FDA,CE,ISO13485 StandardSpecification:1.Material:Polypropylene fabric+Melt ... :50pcs/bx outer packing:40bx/ctn4.Colour:white,green,blue,pink,yellow.5.Sanitation and quality in accord with CE,FDA,ISO9001 ...