The Nathan Soft Flask w/Bite Top 14 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. An integrated plastic ExoSpine provides additional support for easy carrying, as well as sliding in and out of hydration vests.

Flask Details

Easy-squeeze 14 oz / 414 ml Soft Flask with bite valve
Integrated plastic ExoSpine adds support and structural integrity
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