Occunomix PC-VV Phase Change Value Cooling Vest (Nylon)

The original and patented controlled-temperature phase change technology.Originally designed for Black Hawk helicopter pilots, Amazing "controlled-temperature" technology keeps you cool and outperforms the competition in fit, form and function.

Tested and used by Law Enforcement, the Military, Fire and Rescue and Industrial Work Sites all over the world.

Cool Zone's proprietary formula cooling packs offer:

• Controlled-temperature cooling up to 4 hours (2-3 average)
• Recharge in minutes in a refrigerator/freezer, cooler or air-conditioned room
• Maintains normal body temperatures
• Effective cooling in temperatures of up to 130f and 95% humidity
• Exceptional blunt-force impact protection
• Years of reuse
• High strength puncture resistance
• 3-Year limited warranty
• One Size Fits Most - Adjustable up to 58"

Anatomically designed cooling UniPaks in a rugged washable nylon vest. Allows for torso height adjustment at shoulders and on the front midsection providing a snug fit that yeilds high cooling efficiency with complete freedom of movement. Proven to stay cool for up to 4 hours.