The i31 redefines the open-face helmet category with an iconic, modern design and refined riding performance. Its upgraded shell enhances aerodynamics and ventilation for a smoother, more comfortable ride, while the all-new visor locking system provides an improved seal for added protection. A newly designed adjustable sun shield extends by 5 mm for enhanced sun coverage, and the extended cheek area helps reduce noise while creating a more secure, comfortable fit.
FEATURES
STANDARD: DOT
Meets or exceeds DOT FMVSS 218 requirements. Testing covers impact energy attenuation, penetration resistance, chin strap structural integrity, and labeling requirements for on-road motorcycle helmets.
APC
The Advanced Polycarbonate Composite shell is engineered to be lightweight while delivering an exceptional fit and comfort, developed using advanced CAD technology.
ACS
Advanced Channeling Ventilation System: HJC combines cutting-edge technology with expertise gained from developing MotoGP race helmets. The result is our state-of-the-art Advanced Channeling Ventilation System, delivering industry-leading aerodynamics and airflow for enhanced comfort.
VISOR: HJ-43
Provides 99% UV protection, Anti Fog lens prepared.
SUN SHIELD: HJ-V12
Integrated Sun Shield: Designed to provide improved peripheral vision and excellent sun protection, the integrated sun shield helps reduce eye strain, while anti-fog and anti-scratch coatings ensure lasting clarity and durability.
LOCKING SYSTEM
Engineered for a more secure and refined fit, the improved shield locking system enhances sealing performance and stability for added protection on the road.
3 YEARS WARRANTY
Warranty coverage applies to manufacturing defects for up to 3 years from the date of purchase or 5 years from the date of manufacture, whichever comes first.












