The CamelBak ThermoBak AB Hydration Pack keeps your thirst quenched with its 100-oz. Mil Spec Antidote™ Reservoir. Reservoir Incorporates Quick Link™ exit port and QL HydroLock™ bite-valve adapter, which allows for faster refilling and auto shut-off. Strong 500-denier Cordura® nylon fabric and 420-denier nylon exterior with a durable 210-denier nylon lining. The Direct Armor Attachment System™ (D.A.A.S) allows pack to be attached directly to IOTV or MTV without interfering with the rapid-removal mechanism. D.A.A.S. Quick-attach pressure strap makes for easy on-the-move hydration. Imported. Colors: Black, Military.