FEATURES of the Omega Reservoir by CamelBak Big Bite Valve Hydrotanium Film with HydroGuard Anti-Microbial Technology PureFlow Tube SPECIFICATIONS for 100 oz: Hydration Capacity: 100 oz / 3 L Weight: 0.47 lbs / 213 g SPECIFICATIONS for 72 oz: Hydration Capacity: 72 oz / 2.1 L Weight: 0.45 lbs / 204 g SPECIFICATIONS for 70 oz: Hydration Ca...