Tyreek Hill Autographed Kansas City Chiefs F/S AMP Speed Helmet- JSA W Auth *Silver This is a hand Autographed Helmet of Tyreek Hill of the Kansas City Chiefs. This is a Riddell Football Full Size AMP Speed Replica Helmet. This item has a James Spence Witness Protection Authentication, which comes with a JSA numbered sticker and a matching JSA Certificate of Authenticity. You can view this item on the SpenceLOA website and 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.