Camelbak BFM 100 ox/3L, Mil Spec Antidote Long Multicam
CamelBak BFM Hydration Pack with 3L / 100oz Antidote Bladder
Camelbak Ambush AB 500, Thermobak AB, and Linchpin Tactical Hydration Packs/Reservoirs with Direct Armor Attachment System (D.A.A.S.): Strap your tactical hydration directly to your tactical armor plate carrier/tactical vest system! – DefenseReview.com (