Aerohead MIPSGiro's Aerohead MIPS takes the same wind cheating silhouette as the leading edge 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 channeling, this helmet is proven to boost cooling power while remaining aerodynamic. Additionally, Aerohead MIPS features a wrap around eye shield that offers an impressive field of