H.A.W.G.® Pro 20 Hydration Pack with 3L Reservoir – CamelBak
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 (
CamelBak ThermoBak Armor 85 oz/2.5L Hydration System