Source Convertube - Convert your water bottle into a drinking system
Convertube is an innovative drinking technology that allows you to transform almost any water bottle into a hydration system in three easy steps. You can enjoy drinking water hands-free without having to take the bottle out of your backpack.
Features:
Compatible with most standard size bottles (including PET, Evian, Nalgene, Sigg, Liquitainer).
Includes four adapters for different water bottles.
High flow Storm drinking valve.
UV protective pipe coating.
The Dirt Shield prevents dirt and dust from entering the valve.
