High-end is the right word to describe the SIERRA Helmet. With top performance in the areas of design, comfort & safety, this O NEAL helmet is up to any challenge. O NEAL has been an experienced partner of motorsport athletes from all over the world for more than 50 years. With equipment that meets the highest requirements, O NEAL always sets new standards in the industry. Features Outer shell made from ABS Various vents & internal ventilation channels for optimized air circulation Glossy finish Clear lacquer sealed decors in high quality colors Padded comfort lining, removable, sweat-absorbing & washable Microlock closure from 2020 season Bluetooth-ready with pre-molded cutouts for optional speaker in ear area (Bluetooth device not included) Pinlock® 30 anti-fog lens included (not mounted) Clear visor plus secondary integrated sun visor Complies with ECE 22.05 safety standards Weight 1.590 gr. ±50 gr. In the comparative test in Europe s largest motorcycle magazine, MOTORRAD the O NEAL SIERRA helmet made it into the circle of test winners & was awarded as a "recommended buy" in the category Adventure Enduro helmets Note Please be aware, as long as nothing else is written in the item description: All helmets will be delivered only with the ECE certification by default all helmets that have a visor will be delivered with a clear visor, even if it is shown differently.