Fabric composition: 100% Polyester Oxford
Size: S M L
Color: Italy Camouflage
Package: 50pcs per carton, 60*40*30cm
The hydration bladder is mostly used by the army for various situations. Hydration bladder bag is always used together. The fabric for backpack is 600D polyester Oxford with PU coating normally. It can also be nylon in OEM production for different countries with other camouflage or solid colors. The hydration bladder capacity is from 1 liter to 3 liters based on different missions. The material can be EVA and TPU.