The HJC C10 Helmet S is a full-face helmet designed for riders of all ages. It features an Advanced Polycarbonate Composite shell, which provides a lightweight and superior fit. The helmet also includes a wide-view optically-superior face shield and an improved "ACS" Advanced Channeling Ventilation system, allowing for full front-to-back airflow to flush heat and humidity. The C10 helmet is available in sizes ranging from 3XS to 2XL, making it suitable for both youth and adult riders. The helmet's features include a polycarbonate composite shell, designed to be lightweight and comfortable. New lower mouth and top vents provide better air intake, and the helmet's wind tunnel tested rear spoiler greatly reduces wind noise.