Computechs Koolbox IV - Race Helmet Cooling System Koolbox Racing Helmet is the State of the Art, solid state helmet cooling system used by Nascar Greats such as Kyle Petty. The optional Carbon Monoxide Scrubber removes up to 75% of the Carbon Monoxide and removes dust and rubber particles down to 5 microns! See why ESPN, KCTV5 and Autozone have all produced special segments explaining this new technology. Koolboxproducts.com~Site InfoWhoisTrace RouteRBL Check