This value-priced motorcycle helmet allows a high level of comfort, quality and performance. “ACS” Advanced Channeling Ventilation System. Features Advanced Polycarbonate Composite Shell: Lightweight, superior fi t and comfort using advanced CAD technology. The value-priced helmet allows the high level of comfort, quality and performance. “ACS” Advanced Channeling Ventilation System: Full front to back airfl ow fl ushes heat and humidity up and out. Micro Buckle with Retention Strap: Quick-release and adjustable. Anti-fog prepared shield. Well suited for eyeglass wearers Note Please note that as long as nothing else is written in the article description, all helmets that have a visor as standard will be delivered with a clear one, even if it is shown differently.