■ Similar items are on sale, bulk purchases welcome ■ This is adjusted to fit me perfectly, and I usually wear a size M (58cm) motorcycle helmet. Of course, there's room to adjust it both larger and smaller. Some parts don't have screws. Please only purchase if you are able to handle this. Please understand that there may be errors or misunderstandings in the description. Please use the images to determine the compatible vehicle models, uses, and condition. This is a used item, so there are scratches and dirt. It has been stored at home for a long time, so please check the condition from the images. Please ask any questions you may have. I try to ship and respond as quickly as possible, but please be aware that it may take some time depending on my work schedule. ● I have set the shipping time with a generous margin. ● I generally ship within 24 hours. ● I am handling this within my limited personal time, so there is a possibility of delays depending on circumstances.