Capacity 102 oz (3.1 L) Cargo 90 CU IN (1.5 L) When the mission is long and tight quarters are a fact, look to the Viper™. Low-profile and ergonomic, this system is built around the 102 oz. (3L) OMEGA™ Reservoir. Even fits well underneath tactical vests or concealment clothing. Integrated side pockets hold essentials, such as clip, flashlight, and radio. Water on command. Essentials within reach. This is the ultimate tactical system. NEW! Add or remove nametags and unit badges quickly with inte