The FAST COOL Ice Chest Cooling System delivers professional-grade temperature control for riders, racers, and performance enthusiasts. Designed for maximum cooling efficiency, this system pairs a lightweight tubing-lined vest with a rugged 6-quart ice chest for hours of reliable cooling - even in the toughest conditions. Features: This system pairs a lightweight tubing-lined vest with a rugged 6-quart ice chest 3-quart frozen water container inside the chest Expect up to 3-5 hours of cooling, depending on ambient heat and workload How It Works: The breathable mesh vest connects to the chest unit via quick-connect fittings. Once powered, the system circulates cold water through the vest in a continuous loop - keeping your core temperature stable so you can perform longer, sharper, and cooler. Cooling is generated by the 3-quart frozen water container inside the chest. Freeze, refill, connect, and go - it�s that simple. Expect up to 3-5 hours of cooling, depending on ambient heat and workload. Power Options: Standard setup includes 12V DC adapter for vehicle use: Direct battery connection Cigarette lighter plug Optional: 7.4V rechargeable battery pack 110-220V AC wall adapter USB 5V adapter (reduced flow) Operation: Freeze the 3-quart container and reinstall it. Top off with water and secure the lid. Connect the vest tubing to the chest unit. Plug into your power source. Flip the switch - feel almost immediate cold circulation. The 3-speed flow control lets you set your cooling power. Stay cool for up to 3 hours per frozen container. Extra frozen containers or battery packs extend runtime on the go. Specifications: Cooling Time: 3-5 hrs (frozen container), 1-2 hrs (ice cubes) Flow Rate: Up to 17 fl oz/min Temperature Range: 36�F - 50�F Operating Range: 32�F - 149�F Weight: Vest 1.1 lbs Chest 5 lbs (dry)