Sealey Helmet Cooling Bag MS0816An integral, quiet running fan will quickly and conveniently dry and cool your helmet whilst in the bag. Inhibiting the build up of damp and odour. Helps prevent the build up of bacteria, so your helmet smells fresher. Improves the life span of the linings and impact materials in your helmet. The unit is supplied with a USB adapter for connection to your vehicle or to a power pack. Making it ideal for rides out, race track days, as well as using at