TECHKEWL™ Phase Change Cooling Vest with Gulpz™ Hydration System


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We’ve built our TechKewl™ Phase Change Cooling technology and Gulpz™ Hydration System into this zipper vest. It’s perfect for maintaining a cool body core and keeping hydrated in critical conditions whether you are working, competing or recovering from strenuous exercise.

This Cooling Vest comes with additional built-in pocket for a Gulpz™ Hydration System reservoir with drink tube and bite valve.

  • 100% cotton vest with thermal liner
  • Hook and loop girth and shoulder adjustment straps
  • Drink tube and bite valve
  • Easy to activate
  • 2-3 hours of cooling relief
  • Maintain a constant 58°F (14°C) temperature
  • Four CoolPax™ inserts
  • 2 Litre (70 fl. oz.) Gulpz™ Hydration System reservoir 

TechKewl™ Phase Change Cooling 

Our TechKewl™ Phase Change Cooling technology provides 2-3 hours of cooling comfort and heat stress prevention. Simply pop the CoolPax™ inserts into the freezer or ice water to activate. You can extend the cooling time of your TechKewl™ product by simply inserting another set of CoolPax™ (available separately).

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