TechKewl™ Phase Change Cooling

Product Features and Benefits:

  • Commonly used under military gear, hazardous materials suits, mascot costumes and other heat intensive environments.
  • Provides cooling comfort and heat stress protection in high temperature environments.
  • Phase Change Material (PCM) releases long-lasting, temperature-specific 14°C (58°F), cooling relief.
  • Phase Change Material (PCM) is 30% lighter than water.
  • PCM is non-toxic, non-flammable, durable, reusable, lighter than water, and does not produce condensation.

How to Use:


  1. Submerge PCM inserts in ice water or place in a fridge/freezer until solid (25-40 mins).
  2. Return inserts to garment pockets.
  3. Wear; repeat steps as needed (or use additional inserts for continuous relief).