Features: Advantage : diferent price range 1) Injection molded ABS shell with high density EPS; 2) Size: S, M, L, XL, is available; 3) color : more than 20 kinds for you to choose 4)extremely tight seal , Padded chin strap design Gross weight : 15.6 KGS / CTN , Net weight : 10.6 KGS / CTN Inner packing: 1pc/box with white foam bag or 1pc/box with white foam bag Outer packing: 9pcs/ctn Carton dimensions: 78.5x 34 x 73cm Payment term : 30% deposit before production and the balance before shippment Delivery time : 15-25 days after receving 30% deposit