Here at army surplus world we carry a hydration backpack. The hydration backpack has adjustable shoulder straps, adjustable quick release sternum strap, includes a 2.5-L Water Bladder With Insulated drinking straw, attached D-Rings to hang gear, and a drain hole. The hydration backpack is 18'x 7 1/2'. Order your hydration backpack from army surplus world.com
• Constructed of durable ballistic weave material
• Fully adjustable shoulder straps with quick release sternum strap
• 2.5L bladder pocket with right or left opening hose exit
• Includes 2.5L bladder with insulated drinking tube
• Easy grab top carry handle on top and front of bag
• Attached d-rings to attach equipment or gear
• Plastic drain grommet
• Great for hiking, camping, and traveling