Giro aerohead mips helmetgiros aerohead mips helmet acquires the same wind cheating profile as the innovative aerohead ultimate but adds increased ventilation to keep triathletes and time trialists cool when the competition is hot by using a polycarbonate shell wind tunnel ventilation and internal channelling the aerohead has proven to boost cooling power while remaining aerodynamic the aerohead mips helmet also features a wrap around eye shield that offers an impressive field of view w