Alpina bicycle helmet. Comes with a detachable, high-quality fabric visor to protect from the sun. The helmet has a built-in LED light at the rear to increase visibility from behind. Only tried on, never used, stored at home. Retail price: 12,100 yen Model number: A9758.1.30 Color: Black (matte) Size: 52-57 Reference: https://www.uvex-sports.jp/alpina/alpina-brooklyn-a9758-1-31/ Although it's a new item, only tried on, please understand that it is a used item before purchasing. It has been stored in a home apartment. Please check the photos for details of the design.