Cool Vest

A mighty cool vest

Construction workers, soldiers and athletes have at least one hazard in common: In warmer climates, they often find themselves at the mercy of extreme heat. Hot environments can sap energy, inhibit mental clarity, hinder performance and cause serious health problems, including dehydration and heat stroke. The solution: Glacier Tek’s Cool Vest, powered by PureTemp. Read more

Photo: The Original Cool Vest maintains a comfortable 59° F for up to 2½ hours in 100° F heat and recharges in as little as 20 minutes.

Success Stories

No refrigeration?
No problem

The PureTemp-powered Cold Box, a reusable container that keeps food at a safe temperature for hours, is used to deliver food to kids in underserved neighborhoods as part of PepsiCo’s Food for Good program. Read more

Video: How phase change material works.


Everything you need
to know about PCMs

Phase change materials are designed to absorb, store and release thermal energy. They recharge as ambient temperatures fluctuate, making them ideal for a variety of everyday applications that require temperature control. Read more