The CamelBak Antidote Lumbar 2L Hydration Reservoir is designed for multisport packs with a low lumbar reservoir compartment.
The cap is opened with a ¼ turn to reveal an opening that you can fit your hand into, and incorporates fold out arms easy drying and storage of your bladder.
Also armed with the patented high flow Big Bite Valve, an Ergo Hydrolock to shut the flow off completely and the Quick Link connectivity system so you can remove the bladder from your bag independent of the hose.