Geigerrig The Rig Guardian Hydration Pack Sprays, Filter Ready, Reversible 70 Oz, Dishwasher Safe Reservoir Internal guardian back plate with hydration sleeve. External, exposed guardian faceplate with buckled compression straps. Low profile, high pressure spray, adding impact absorbing protection during sport and activity. Pack. 17.9" H X 9", 3.4 lbs. Reservoir. 11"H X 7"W.