AMBUSH'" MAXIMUM"" GEAR ~ 3.0 LITER/100 OZ For short missions in the field, load up on essentials and hydration with CamelBak's Ambush". With streamlined ergonomics, flexible storage compartments, and external access to the OMEGA"" Reservoir, the Ambush' offers the highest secure storage volume available with external fll. their Enhanced own: features keep CamelBak aticiean systems Systems in in a a class of Polyurethane Reservoir is slosh-free and collapses Tethered Screw-Cap closure lets you easily fill the reservoir while providing a positive seal for leak-proof performance Extra-wide, 1.75-inch/45mm opening can be filled with ice cubes for extra-cool hot weather hydrating HydroLock" Valve provides positive shut off switch for anti-leak security Big Bite"" Silicone Valve releases more water when you need it • Closed cell foam insulation keeps liquids cooler longer and doesn't absorb moisture or perspiration Insulated Tube Covers on all models Strongest guarantee in the hydration field. Specs: Secure front pocket organizes essentials such as MRE first aid kit, and communications Positive shut-off, lever-action HydroLock" Use D-ring attachment points to add to LBV or ruck. Quick-release shoulder straps unclip for easy removal and stow-away inside built-in pocket Tough, abrasion-resistant 1000D Cordura exterior. Integrated MOLLE/PAL attachment system Convenient Velcro strap management Closed cell insulation and neoprene tube cover keeps water cool or warm for hours Sternum S