1 logistic equipment 2 Good quality Gas Mask 3 Best price 4 Use for Military 5 special for military 1,Material:Super Silica gel2,Face mask: Organic glass3,The straps of elastic webbing have good elasticity and can be adjusted4,Canister: military and police special,avoid various gas5,Weight:0.46kg6,Packing:carton military gas Mask silica gel mask