Nathan Insulated Soft Flask w/Bite Top 18oz
Overview
The Nathan Insulated Soft Flask w/Bite Top 18oz is easy to squeeze with an insulated design to keep the fluid at a cool and enjoyable temperature. This flask's self-sealing bite valve prevents leaking and allows for quick access to water. An integrated plastic spine provides additional support for easy carrying, as well as sliding in and out of hydration vests.
Product Details
Model Number: NS4017-0153-18OZ
Features
- Easy-squeeze 18 oz / 532 ml IsoBound™ Insulated Soft Flask
- Insulation keeps fluids cooler for longer
- Soft silicone bit valve is easy on your teeth and prevents leaking
- Integrated plastic spine adds structure and support
- Delivers a high flow rate of liquid with little effort
- BPA-free and PVC-free
- Bottle and cap are dishwasher safe on top rack
