The C10 is a competitively priced full-face helmet for riders of all ages that 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. STANDARD ECE 22.06 Meets or exceeds ECE 22.06 approved. Testing includes energy attenuation, penetration resistance, chin strap structural integrity and labeling requirements for on-road motorcycle helmets. POLYCARBONATE SHELL Advanced Polycarbonate shell: Lightweight, Superior fit and comfort using advanced CAD technology. IMPROVED VISION 10 mm enlarged sight of view All HJC shields offer 99 % UV-A & B protection Anti-fog lens Pinlock ready max vision visor ADVANCED CHANNELING VENTILATION SYSTEM HJC's helmets, along with HJC'S 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. YOUTH TO ADULT SIZE The C10 replaces both previous CL-Y and CS-15 helmets to offer a perfect fit from 3XS to 2XL and cover youth to adult sizes.