CamelBak: The ArmorBak is specifically designed to attach directly to the back of an IOTV, MTV or plate carrier with the CAMELBAK® Direct Armor Attachment System (D.A.A.S.™). The system eliminates the need for shoulder straps and minimizes side-to-side movement. The D.A.A.S.™ system also enables the user to pressurize the included 3L, 100oz Mil Spec Crux Reservoir for rinsing equipment in the field.FeaturesD.A.A.S.™(Direct Armor Attachment System) quick release bucklesallow for a one-time set up and rapid attachment/removal from anyplate carrier with MOLLED.A.A.S.™Quick Attach Pressure Strap increases stability and makeson-the-move hydration, rinsing glasses and goggles easierDual zippers for quick reservoir removal and easy refill5 mm closed-cell foam on front and back panels for insulationInfra-red compliant fabric, buckles and webbingAdd or remove name tags and unit badges quickly with integratedhook-and-loopUses 500D Double-rip Cordura® Fabric for the ultimate combination of strength and durability SpecificationsUser Group: UnisexBPA/BPS/BPF Free: trueDimensions: 41 x 25 x 8 cm / 16 x 10 x 3 inQuick Link: truePack Weight: 0.5 kg / 1 lbHydration Type: Mil Spec CRUX™ Reservoir with Quicklink™ SystemGear Capacity: 3 L / 183 cu inHydration Capacity: 3L/100 oz