Our innovative drink tube kit, by HydraPak, transforms your flask into a complete reservoir hydration solution! Each includes a 90mm tube with angled bite valve and small mouth cap that fits of our Naked® Running flask, by Hydrapak.
Pairs with our (sold separately):
- 500mL, Naked® Running Flask, by Hydrapak
- 350ml, Naked® Running Flask, by Hydrapak