Prescott, Cooper, Elliott Autographed Cowboys F/S Speed Authentic Helmet - Beckett Auth *Black This is a Hand Autograph of Dak Prescott, Amari Cooper, and Ezekiel Elliott of the Dallas Cowboys on a Riddell Football Full Size Speed Authentic Helmet. This item has a Beckett Authentication, which comes with a numbered sticker and a matching certificate of authenticity. You can view this item on the Beckett 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.