Tyreek Hill Autographed F/S Kansas City Chiefs SpeedFlex Helmet - JSA W Auth *White This is a hand Autograph of Tyreek Hill of the Kansas City Chiefs on a Riddell Football Full Size SpeedFlex Authentic Helmet. This item has a James Spence Witness Protection Authentication, which comes with a numbered sticker and a matching Certificate of Authenticity. You can view this item on the SpenceLOA website, it shows when and where the item was signed. It was signed either at a public autograph appearance or a private signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical and brand new in great shape.