Features: Vintage motorcycles helmets typically adopt a fashion design with a strong nostalgic style. These helmets usually with relevant safety standards and are made of high-quality materials, which can effectively protect the riders head from impacts and injuries. Vintage motorcycles helmets typically provide good comfort and ventilation for riders. They may have multiple ventilation holes and built-in ventilation systems to ensure airflows and reduce discomfort during cycling. In addition, the helmet lining is generally made of soft materials, making it more comfortable to wear. The visor is made of wear-resistant PC material, which can be stretched freely, effectively blocks direct sunlight, prevents uv-rays, and effectively protects eyes and skin from sand and dust. Specifications: Material:ABS Color:Matte Black,Black,White Size:Middle/Large/XL(Chinese size ,follow the size chart to select please) Size:M Head Circumference:56-58cm(22.05-22.83inch) Size:L Head Circumference:59-60cm(23.23-23.62inch) Size:XL Head Circumference:61-62cm(24.02-24.41inch) Package Includes: 1x Helmet note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.