and thanks to the Premium Integrated MATRIX (PIM) Evo shell and multi-density EPS. Designed for a quieter and more aerodynamic ride thanks to extensive wind tunnel testing, the RPHA 31 equipped with the VISOR sun visor reduces noise levels and wind turbulence. The RPHA 31 also accepts the second generation of HJC SMART Bluetooth communication systems, allowing riders to stay connected and focused on the road ahead. The RPHA 31 features an extended shell and EPS chin to ensure a face-level fit compared to classic open helmets. It also features a brand new removable VISOR deflector and VISOR holder to reduce noise, secure VISOR and block incoming wind. Tested in the lab and in "real life" to meet the highest quality standards, HJC is one of the very few helmet companies to have its own state.
