The Stilo ST5 GT Zero FIA8860-2018 Helmet is a top choice for professional racers looking for optimal safety. The 'Zero' version is incredibly strong and lightweight and features high tensile autoclaved carbon fiber construction. It exceeds the latest FIA-8860 safety standard with exceptional impact and puncture resistance. Its advanced design incorporates built-in ports for electronics, forced air, hydration, and a helmet eject system. The ST5 GT model features a taller and lower eyeport, offering improved visibility without sacrificing safety.