HJC RPHA 72 Value MC-5 HelmetHJC RPHA 72 Value MC 5 Helmet Designed as a true sport touring helmet, the RPHA 72 is engineered to meet the demands of both aggressive sport riders and long distance touring enthusiasts. It delivers the perfect balance of aerodynamic performance, comfort, noise reduction and protection. An upgrade to its predecessor, the RPHA 71, the RPHA 72 is more compact with a 3 shell 4 EPS shell design, with the sleeker, refined silhouette enhancing aerodynamic