Phase Change Cooling Clothing
Phase Change Cooling Clothing. One set of four 6665v pcm cooling inserts, and one cooler bag. Facts about phase change material cooling vests.
![Ergodyne ChillIts Premium Phase Change Cooling Vest](https://i2.wp.com/s.yimg.com/aah/yhst-136372476553304/techkewl-phase-change-cooling-vest-khaki-132.png)
Phase change cooling apparel is specifically designed to provide comfort and heat stress protection. The phase change cooling material maintains a 64° f (18° c) temperature for up to 4 hours when activated. Cooling energy is created from a unique phase change material (pcm) mechanically sealed in durable inserts.