HyperKewl - TechKewl & Coolpax

HyperKewl - TechKewl & Coolpax
The HyperKewl TechKewl range of coolvests uses Coolpax inserts. These Coolpax consist of PCM Phase Changing Material. This is a gel that activates at a low temperature and keeps a constant healthy temperature of 15 degrees Celsius.