Dragon Boat Queensland Cooling Towel

100% Fully Sublimated Cooling Towel

Wet it - Completely immerse the towel in Water; Pool, Sea or Tap.
Wring it - Wring out all of the excess water.
Wave it - Wave in the air to activate the cooling technology.

https://www.teamelite.com.au/products/towels/ 

Reuse over and over again.