Thank you for viewing. This is a racing helmet for boat racing, made by Arai, used by Hiroshi Ohira. This helmet was actually used by him during his active career. ★2025/02/20 Images added★ Signed Currently, the condition is as shown in images 1-10! I have treasured this as part of my collection for a long time. I am listing it for sale now due to decluttering (*^^*) I believe that not all parts are complete. Please consider this as a junk item or a collector's item. Because it was actually used in races, there are scratches and fading on the stickers, etc. m(_ _)m Registration number is 1853. Please consider this only if you understand the condition, as it has been stored at home and managed by a private individual ☆☆ Feel free to ask any questions you may have☆ Please refrain from purchasing if you are sensitive to details or are looking for a perfect item m(_ _)m I have checked the item at the time of listing, but there may be oversights regarding dirt or scratches. Thank you for your consideration (*.ˬ.)