The OAS-2L carries a full 2 liters of cool water in an insulated container and keeps it cool for as long as you need it. Not only is it important to cool the outside of your body while driving, but it is also important to cool the inside as well. The Oasis Driver Hydration System does that plus helps to keep you hydrated during a time when you are losing tremendous amounts of fluid. temperature inside a race car can climb to well over 100 degrees. Keep cool and hydrated with your own personal Oasis. The OAS-2L comes with 40" of drinking tube for a wide varierty of mounting locations inside your car. It incorpoorates a bite valve for easy accessibility of the liquid. The OAS-2L is designed for those who don't need the larger 3 liter OAS-3L. Download Data Sheet