Here is a nice, lightweight, and quality helmet from Troxel. The Sport helmet is ultra lightweight, vented, and ASTM/SEI certified and compliant. Removable and washable liner, full coverage including down the nape, and so comfortable. This one is new! Date of manufacture: Aug 2020. Certain organizations such as Pony Club consider helmets expired after 5 years of use or 9 years from date of manufacturing. Size: MEDIUM. Offered way less than retail!