Available in 3 Liter (100 oz) and 2 Liter (70 oz) capacities
Two chamber, patent pending pressurized hydration engine that sprays so that you Never Suck Again
Plug and play adaptors or the drinking tube and the pressurization tube allows the engine to be easily removed from the pack for cleaning and refilling
Large slide top allows the engine to be easily cleaned, dried and refilled. If handled with care, the engine can be turned inside out for cleaning and drying
Very convenient for loading your pack up with ice
Ditch the traditional hydration reservoir for the Geigerrig pressurized hydration engine. Simply add pressure to your reservoir using the power bulb and have on-demand water that sprays. Reversible, dishwasher safe design makes cleaning it extremely simple. All Geigerrig engines are covered by a lifetime warranty against leaks for years and years of use. Remove the slide top and easily refill from any river, stream, lake, or pond. Protect your thirst by plugging an Aquamira Frontier Filter inline via the built in quick connects and have a complete hydration and filtration system anywhere you go. The 2 Liter (50 oz.) engine fits the RIG and all larger hydration packs, including your existing pack.