OMM Ultra Flexi Flask with Bite Valve

Ultra flexible soft water bag with bite valve.

• Easy to use soft bite valve.
• Flexible and squeezable - easily lets you squeeze out gels and liquids.
• Compresses as you drink reducing pack volume and sloshing.
• Fill level indicators help you monitor fluid volume in both ml and fl oz.
• Slim and lightweight easy to fill and clean.
• Drinking tube is interchangeable with other sized versions (but not available separately).
• Drinking tube option can be added by purchasing 325ml version including straw.
• PVC, Phthalate, Bisphenol-A free.

Two sizes.