New M.O.L.L.E. compatible Hydration system made from U.S. licensed 1000d heavyweight nylon Multicam fabric.  Same style currently used by US Army Soldiers in Afghanistan.  3 liter Polyurethane bladder with stretch fabric covered hose and soft bite valve with on/off switch.  Bladder has large screw cap for easy filling and emptying.  Has backpack straps with quick release buckles, back flap, front and top carry handles and M.O.L.L.E style straps for attaching to your vest.  New.