Capacity - 100 oz (3 L) Now with external fill access to the OMEGA HydroTanium Reservoir. Its ergonomic design keeps you comfortable for hours. Low infrared reflective [LIRR] buckles, webbing, and materials on the Coyote and Army Universal Camo models provide an edge on the battlefield during night ops. With streamlined features, external fill OMEGA Reservoir, and zippered front access panel, operators ask for it by name. Use 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 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 ice addition NSN 8465-01-532-6425 ACU NSN 8465-01-532-6427 Black NSN 8465-01-532-6426 Coyote Tan NSN 8465-01-541-8390 Foliage Green