Mil Spec Crux 85 oz-2.5L Accessory Reservoir with Grey Tube Cover

Mil Spec Crux 85 oz/2.5L Accessory Reservoir with Grey Tube Cover Why upgrade to a new CamelBak Mil Spec Crux reservoir when an old reservoir will last forever? Because we never stop innovating. Our Crux reservoir delivers 25 percent more water with every sip in a pack loaded with the latest in hydration technology.