The HJC i91 motorcycle helmet is a new incarnation of the popular HJC i90 model. Its aerodynamics and ventilation have been significantly improved, satisfying all motorcyclists who ride long distances. The i91 also features a new, three-position adjustable visor, and its interior has been completely redesigned, significantly improving riding comfort. The HJC i91 helmet is dual-certified, so you can ride it with either an open or closed chin. It is also compatible with the second generation SMART HJC communication system.SAFETYThe helmet meets the stringent ECE R22.06 standard, which includes extended tests for impact energy attenuation, shell penetration resistance, and the structural integrity of the strap and buckle, ensuring the highest level of safety.The advanced APC shell (Advanced Polycarbonate Shell) ensures excellent fit and comfort thanks to the use of CAD technology, making the helmet lightweight and streamlined.The helmet has double P/J homologation - you can ride safely in it with both an open and closed jaw.Quick MicroBuckle fastening with adjustment options.COMFORTSun visor HJ-V12 adjustable in three levels, scratch-resistantClear HJ-33 visor with 99% UV filterNew, soft lining inside the helmet is narrower for maximum comfort during useReplaceable cheek pads, regardless of helmet size, allow for a perfect fit of the helmet to the motorcyclist's headPossibility of quick visor replacement thanks to the intuitive Secure Ratchet SystemSpecial interior layout allowing for riding with glassesCompatible with the SMART HJC II generation communication systemVENTILATIONStreamlined shell, whose shape reduces air resistance and minimizes noise levels, has been modernized thanks to CFD designEasy-to-use upper and jaw air intakes and a warm air outlet ensure effective helmet ventilation.SPECIAL FEATURES3 shell sizesCompatible with the SMART HJC II generation communication system (21B & 50B Bluetooth)Includes a clear visor, Pinlock, chin guard and deflector.Certificates: ECE 22.06