Collection: Univest Self-Contained Cooling System

This self-contained thermal regulation system combines a tubing-lined vest with an integral (permanently attached) backpack that houses the liquid cooling system.  It consists of a breathable and waterproof Nylon fabric and inner mesh liner which is easy to don and comfortable to wear against the body.  The liquid cooling system is contained in an integral backpack includes a 3.0-liter removable water/ice bladder, miniature circulation pump, 7.4V 2200mAh rechargeable battery, and On/Off switch.  Cooling energy is provided by removing the bladder from the system, filling it with water and placing it in a freezer.  Once frozen, the bladder is easily re-attached to the system, and with a charged battery pack, Users turn the switch ‘On’ and the pump circulates cold water in a continuous loop between the bladder and vest.