Additional insert for the 6620 Phase Change Cooling Deluxe Neck Band.
maintains a comfortable 58 degrees F (14 degrees C) for up to 3 hours of heat stress relief.
Phase Change Cooling Key Benefits
* Provide cooling comfort and heat stress protection in high temperature environments
* Phase Change Material (PCM) releases long-lasting, temperature-specific (58 degrees F, 14 degrees C), cooling relief
* PCM is non-toxic, non-flammable, durable, reusable, lighter than water, and does not produce condensation.
Easy to Use
1. Submerge PCM inserts in ice water for up to 45 minutes, or place in a freezer, until solid.
2. Return inserts to neck band.
3. Wear; repeat steps as needed (or use additional inserts for continuous relief).