APPLICATIONS Commercial - Industrial Workers, Delivery Drivers, Warehouse Workers, Construction Crews, Farmers, and more. Athletic - Athletic Training, Sports Medicine, Motor Sports, Sports Fans, and more. Recreational - Hiking, Gardening, Travel, Biking, Fishing, and more. Working Temperature 95-122oF Working Time 2-3 HOURS Our water cooling technology has been proven three times more effective at reducing the human body's core temperature compared to other cooling methods.