Operating Theory: Each system works with a tube garment, using ice
and water as a coolant. Water is circulated from the bladder
through the tube vest by the mini pump. The water is continuously
cooled as it passes through the bladder. Working Condition: Ice
bottles must be kept frozen. Ice cubes can be substituted.
Features: Backpack and garments are flexible and comfortable to
wear. The temperature is set up between ****7°F. Applications:
Military and Emergency Response personnel, Athletes, any person
working in extremely high temperatures.