HJC HELMET SIZING CHART The C10 is an all-new competitively priced full-face helmet for riders of all ages who value quality and safety, offering a lightweight superior fit thanks in part to its Advanced Polycarbonate Composite shell that was designed using advanced CAD technology. Combined with a wide-view optically-superior face shield and its improved “ACS” Advanced Channeling Ventilation system that allows full front-to-back airflow to flush heat and humidity up and out, the C10 provides a safe and comfortable ride no matter the conditions. With sizes ranging from 3XS to 2XL, the C10 delivers the same great protection for both youth and adult riders alike. *Smoke Shield is not included. SHIELD / SUN VISOR OPTIONS HJ-34P ANTI-FOG PINLOCK® READY VISOR HJ-34P MIRRORED ANTI-FOG PINLOCK® READY VISOR PINLOCK DKS463 REPLACEMENT PARTS TOP / LOWER / REAR VENT GEAR PLATE BREATH DEFLECTOR CHIN CURTAIN CHEEK PADS HEADLINER POLYCARBONATE SHELL The Advanced Polycarbonate Shell is designed to be lightweight with a superior fit and comfort, using CAD technology. STANDARD DOT Meets or exceeds DOT FMVSS 218 approved. Testing includes energy attenuation, penetration resistance, chin strap structural integrity, and labeling requirements for on-road motorcycle helmets NEW SUN VISOR MECHANISM Integrated Sun Visor: Anti-fog coated smoke tinted sun visor deploys quickly and easily by bottom positioned new operation system. Its new mechanism allows adjusting the depth in 3 different positions according to your morphology and preference for an optimal fit. IMPROVED VISION 10mm enlarged sight of view All HJC shields offer 99% UV-A & B protection Anti-fog lens Pinlock® ready max vision visor ACS ADVANCED CHANNELING VENTILATION SYSTEMHJC's helmets, along with our technology, have added experience in designing the MotoGP race helmets to have the best technology in aerodynamics and ventilation and related fields. HJC's helmets provide the airiest helmets on the market. Experience the best performance with your HJC helmet. 3YEAR WARRANTY The warranty is applicable to manufacturers defects for ups to 3 years from the date or purchase or 5 years from the date of manufacturing. (whichever comes first)