The C70N features an internal sun visor with a manual, easy-slide lever mechanism. The Advanced Polycarbonate Composite Shell provides a lightweight helmet, with superior fit and comfort using advanced CAD technology. The "ACS" Advanced Channelling Ventilation system allows full front-to-back airflow to flush heat and humidity up and out. C70N is ECE 22.06 approved, this safety standard introduces more rigorous tests and a higher set of standards for new helmets to meet.