Miles Sanders Autographed Philadelphia Eagles F/S SpeedFlex Authentic Helmet - JSA W Auth *White This is a hand autographs of Miles Sanders of the Philadelphia Eagles on a Full Size SpeedFlex Authentic Helmet. This item has a James Spence Witness Protection Authentication, which comes with a numbered sticker and a matching JSA Certificate of Authenticity. You can view this item on the SpenceLOA website. 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.