The Gulptz Personal Hydration Systems are made using evaporative cooling fabric. Simply soak the entire pack and enjoy hours of cool refreshing liquid, whilst cooling your back at the same time.

The 2 litre fluid capacity, the system helps you to take in essential fluids while working, or hiking, biking, climbing or running.

* Hands free convenience, stay hydrated (and safe) at work or play
* Include fluid reservoir, drinking tube, and bite valve
* Carrying unit made from TechNiche International's unique HyperKewl evaporative cooling fabric
* Soak the Gulpz like any of our Evaporative Cooling Garments and keep your water cool for several hours
* Colours: Black, Hi-Vis Yellow

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