Material Outer layer 30 g/m2 breathable laminate film Inner layer 30 g/m2 PP non-woven fabric Basis Weight: 63 g/m2 Seams: Polypropylene Zipper: Nylon on Polyester Braid certification:GB 19082-2009 EN 14126:2003+AC:2004 ANSI/AAMI PB70 CE FDA approved whitelist manufacturer