R2R Pro, full face Helmet of KYT, in which the research of the aerodynamics performance went on in the research of the best shape. The inner comfort joins the building technology to offer the best reliability and safety for the end user. R2R Pro is designed and produced to obtain the best airflow inside the helmet and to offer the best comfort and aerodynamics values. The cooperation with aeronautical engineers, the use of innovative software and the use of the wind tunnel created a shape right for the aim of this helmet.