HJC RPHA 31 MATT BLACK OPEN FACE WITH VISOR MOTORCYCLE MOTORBIKE HELMET ECE22.06
The SMART HJC 50B and 21B can be installed on RPHA 71, RPHA 91, RPHA 31, or i71. Engineered for a quieter, more aerodynamic ride through extensive wind-tunnel testing, the sun-visor-equipped RPHA 31 decreases noise level and wind turbulence.