The Airhead is a simple helmet accessory designed to fit inside the helmet and increase air circulation, keeping you cooler. By limiting your head heat and perspiration, Airhead also promises to combat "helmet hair." Conceived during a road trip on long, lonely stretches of barren Australian asphalt, Airhead tackles the problem head on (pun intended). It is designed to help you maintain the carefully groomed hair that you spent minutes or hours parting and spraying before clamping your dirty helmet on top of it.
Read the full article: Airhead insert increases helmet ventilation, eliminates "helmet hair"