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Convertube Kit comes with four adaptors, a tube with Helix Bite Valve and Dirt Shield
24mm, 63mm and 42mm Adaptors fit Sigg, Nalgene, Evian and standard Pet bottles and Source Liquitainer 1 Liter and 2 Liter
Easy conversion in 3 steps
Converts standard bottles into Hydration Systems
No need to remove bottle from backpack in order to drink
Care instructions: hand wash only
