The helmet is equipped with a robust outer shell made of ABS. Details:Optimized air circulation through various vents and internal ventilation channels - Padded comfort inner lining, removable, sweat-absorbing and washable - Secure hold due to the Microlock chin strap closure - Pinlock 30 anti-fog lens included (not mounted)Optimal all-weather vision with clear visor plus secondary integrated sun visor - Bluetooth-ready with pre-molded cutouts for optional speaker in ear area (Bluetooth device not included)The helmet is 05 homologated - The homologation indicates that a helmet can be used for racing in countries of the EU (status 2020 homologation: 05) Please note: The helmet falls slightly smaller than its predecessor