Adrian Peterson Autographed Minnesota Vikings F/S Speed Helmet- Beckett Auth *White This is a Hand Autograph of Adrian Peterson of the Minnesota Vikings on a Riddell Full Size Replica Speed Helmet. This item has a Beckett Authentication, which comes with a #'ed Sticker and a matching certificate of authenticity. You can view this item on the Beckett 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.