The Nathan Soft Flask w/Bite Top 20 oz is a lightweight bottle that works with all Nathan hydration vests. This flask's self-sealing bite valve prevents leaking and allows for quick access to water. Take it with you on your next adventure and easily pack it into a pocket or vest when not in use.

Flask Details

Easy-squeeze 20 oz / 600 ml Soft Flask with bite valve
Compatible with all Nathan hydration packs
Delivers a high flow rate with little effort
Bottle and cap are dishwasher safe on top rack
BPA- and PVC-free