KewlFlow Circulatory Cooling Vest with Portable Back Pack

This KewlFlow™ Personal Cooling System is a self-contained highly portable cooling system that utilizes a lightweight vest through which ice-chilled water is circulated for efficient cooling.
*Backpack serves as a source of chilled water for circulation through the KewlFlow™ Cooling Vest and the Backpack has a 2,84 kilograms insulated reservoir that doubles as a hydration pack
*Fits easily under a T-Shirt, Jacket or Leathers, providing cooling comfort in a wide variety of activities while allowing maximum mobility
*A high efficiency battery-powered pump circulates water & ice through the network of 1.25 meters of micro tubing that runs throughout the vest
*Creates a personal cool ‘microclimate’ for up to four hours around the upper body
*Six size-adjustable elastic straps provide a custom fit for a large range of chest & waist sizes, allowing full range of motion
*Backpack has fully adjustable shoulder, waist and sternum straps with quick-snap buckle closures
*Powered by 10 NiMH rechargeable or eight alkaline (single use) AA cells in a quick-change Power Pack for up to eight hours of continuous pump operation
per charge