What we think
This 20oz. Soft Flask with a Bite Top is perfectly compatible with ALL Nathan hydration vests. This bite valve helps liquids from escaping so you can keep yourself hydrated without the mess.
If you have a Nathan product, this is your back up flask!
- Size: 20oz
- Bite valve keeps liquids from escaping
- Works great with ALL NATHAN hydration vests
- Easy to clean
- Capacity: 20 oz/600 mL