TechKewl Phase Change Cooling Vest with Nomex™ Fire-Resistant fabric. TechKewl Phase Change Fire-Resistant Cooling Vests:

• Fire resistant
• V-neck w/zipper closure, and hook & loop girth adjustments
• Nomex™fire resistant fabric
• Set of four 6665 Cool Pax
• Includes Cooler Bag

About Nomex™: Nomex is the brand name for an inherently flame-resistant aramid fiber that is manufactured only by DuPont. Protective apparel made with Nomex is a collection of inherently flame-resistant apparel manufactured by garment manufacturers that is used to help protect people from thermal hazards. Key Benefits of TechKewl™ Phase Change Cooling:

• Provide cooling comfort and heat stress protection in high temperature environments.
• Commonly used in extreme heat under work gear, costumes, and other apparel.
• Phase Change Material releases long-lasting, temperature-specific (58 degrees F, 14 degrees C), cooling relief.
• Non-toxic, non-flammable, durable, reusable, lighter than water, and does not produce condensation.

TechKewl Activation & Use:

• Simply place in a freezer until solid. Or submerge inserts in ice water for up to 45 minutes.
• Place inserts to garment pockets.
• Wear comfortably; repeat steps as needed (or use additional inserts for continuous relief).

TechKewl Activation & Use:

• Simply place in a freezer until solid. Or submerge inserts in ice water for up to 45 minutes.
• Place inserts to garment pockets.
• Wear comfortably; repeat steps as needed (or use additional inserts for continuous relief).