Our reusable, American-made neckcooler cooling gadgets are great for the year's above-average heat. By increasing evaporation from the skin's surface, our neckcooling solutions can achieve temperatures as low as 38.1 degrees Fahrenheit while continually cooling your skin.These neckcoolers are not only reusable, but also straightforward to use, thanks to the included printed activation instructions. Please visit our other content on this site if you require any extra information. The cooling products of Chill Factor Performance are designed and manufactured in the United States.