Developed and engineered in the wind tunnel with the collaboration of Swiss Side world -class aerodynamic experts, Nytron blends ultimate safety, amazing aerodynamic performance with compact and light design. Thanks to the scientific combination of massive exhaust vents and internal directional power flow channels, Nytron awesome ventilation keeps the rider head cool lowering body temperature thus enhancing overall performance. The WG11 rotational impact test is a protocol adopted by Rudy Project, in cooperation with accredited and notified bodies, to test and measure the performance of the helmets against rotational impacts.