HJC RPHA 31 Solid Open Face Motorcycle Helmet hjc i31 helmet Durable YKK Zippers

Durable YKK Zippers

1 wide rear extractor and 5 front vents

Easy entry waist includes dual-snap and zipper fly closure

Back air vent for temperature regulation

Seamlessly integrates with the EXO-COM® Communicator Kit or your favorite BlueTooth® system

HJC RPHA 31 Solid Open Face Motorcycle Helmet hjc i31 helmet Durable YKK ZippersHJC RPHA 31 Solid Open Face Motorcycle Helmet. The RPHA 31 offers enhanced shock resistance and maximum protection thanks to its Premium Integrated Matrix (PIM) Evo shell and multi density EPS. Engineered for a quieter, more aerodynamic ride through extensive wind tunnel testing, the sun visor equipped RPHA 31 decreases noise level and wind turbulence. The RPHA 31 will also accept the second generation of SMART HJC Bluetooth communication systems,