Every pack should have a water bladder! It's the easiest way to carry water! Red Rock Hydration Bladder. 2.5 L replacement bladder for packs. Leak free screw on cap, 42" rubber hose with triple-safe bite guard and two attachments points on the top of the bladder allow it to be safely secured in a pack.
Color: OD GREEN/BLACK
Size: 2.5 Liter. 17" x 7" x .50"