CamelBak ThermoBak 3L Coyote
Easy-to-fill and clean wide-mouth OMEGA opening, rugged and durable Water Beast material, leak-proof screw-cap, insulated PureFlow tube, patented Big Bite Valve, HydroLink Exit Port and Drink Port, HydroLock one-handed flow control.  Also has D-ring attachment points to add to load-bearing vest or ruck, Quick-release shoulder straps unclip for easy removal and stow-away inside built-in pocket, NEW! Add or remove nametags and unit badges quickly with integrated Velcro strips, Tough, abrasion-resistant.  The 1000D Cordura Fabric exterior, External fill allows for easy access to the OMEGA HydroTanium Reservoir, Front zippers allow for easy access to the massive OMEGA external access port for easy filling, cleaning and adding ice