Kenneth Walker III Autographed Seattle Seahawks F/S Flash Speed Authentic Helmet-Beckett W Hologram *Blue This is a hand autograph of Kenneth Walker III of the Seattle Seahawks on a Riddell Football Full Size Flash Speed Authentic Helmet. This item has Beckett Witnessed Authentication, which comes with a numbered sticker hologram and a QR code for verification. You can view this item on the Beckett Authentication 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.