HJC RPHA 71 Pinna MC Helmet YCRF_balance_bikes while the comfortably sizing has

while the comfortably sizing has been primarily designed to slip over our Proteus protector jacket for when you're really looking to get your adventure on

As humid and high temperature conditions result in micro bacterial colonization

perforated for ventilation (topside)

360 - degree reflective accents

Can be worn as base layer or as training shorts

HJC RPHA 71 Pinna MC Helmet YCRF_balance_bikes while the comfortably sizing hasHJC's second generation premium sport touring model designed for any ride from city commutes to cross country cruises, the RPHA 71 delivers superior performance in a compact, lightweight package and 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 71