Y.S. Park Ion DiffuserYS Park's Metal Mesh Diffuser is a bag design which makes it incredibly light and means that it'll fit any model of hair dryer. It also folds virtually flat which makes it perfect for the mobile stylist or anyone who doesn't want their kit bag filled up by a bulky diffuser. It features a metal mesh that's made from silver and titanium. This heats up and then retains the heat of your dryer, calming down the blast of heated air to a more diffuse and