USGI 100 oz Hydration Bladder for ACU Hydration Carrier [Genuine Issue]
CamelBak 100l hydration pack. Issued to me in the Army in 2006. I broke the mouthpiece, they sent me a whole new reservoir, tube, the works. : r/BuyItForLife
Camelbak Sparta 3l/100 Oz Mil Spec Crux Long Multicam
Hydration Reservoirs & Water Bladders | CamelBak®
Camelbak Mule M.U.L.E. AIR DIRECTOR 100 oz Hydration Pack BACKPACK 3L 12 Liters | eBay