Fly Racing Formula CC Tektonic Helmet MX ATV Off-Road Motocross HelmetFORMULA CC HELMET Opt for the absolute in total head protection with Fly Racing's Formula Helmets. The Formula's Adaptive Impact System (AIS) whose high performance ecosystem of structural designs and energy mitigating material including RHEON, a leading edge viscoelastic material is fine tuned to greatly improve impact managemant over traditional helmets. Enjoy elevated defense against a wider range of impacts when you ride with a Formula.