Geigerrig Pressurized Hydration Pack - Guardian Tactical Sprays, Filter Ready, Reversible 70 Oz, Dishwasher Safe Reservoir Internal guardian back plate with internal hydration sleeve. Shoulder straps stowable in back panel of pack External, exposed Guardian faceplate with buckled compression straps. Peripheral D Rings and molle for attaching pack to other packs and equipment 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