SHOEI VFX-EVO Jammer HelmetSHOEI VFX EVO Jammer Helmets The world's most evolved motocross helmet has evolved. Long overdue? Perhaps. But world class engineering and quality take time. Fully loaded with next level performance, safety, style and progression, the all new VFX EVO proudly boasts the SHOEI exclusive Motion Energy Distribution System [M. E. D. S.]strategically engineered to reduce rotational acceleration energy to the head in the event of an accident. Completely