Camelbak Motherlode 3L Mil Spec Crux 44L (Coyote). - BELGEAR
Hydration Packs & Bladders | Army and Outdoors
Citro 24 Backpack Volt Blue | Gregory Belgium
Fourteener™ 26 Hydration Hiking Pack with Crux® 3L Reservoir
Amazon.com : CamelBak Classic Light Bike Hydration Pack 70oz, Agave Green/Mineral Blue : Sports & Outdoors
A.T.P. 20 Backpack
Just realized old friend and I have been together for about 30 years... No brand just remember getting it in a military surplus store when I was still a kid. : r/BuyItForLife
2L Water Bladder Backpack with Brush & Replaceable Mouth | Atarni