De'Zuan Stribling Autographed San Francisco 49ers Black Rivalries Speedflex Authentic Helmet Beckett Witnessed This Autographed San Francisco 49ers Black Rivalries Speedflex Authentic Helmet Beckett Witnessed has been personally hand-signed by De'Zuan Stribling. It comes with an individually numbered; tamper-evident hologram from Beckett Authentic. To ensure authenticity; the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. Authenticator Pre-Certified Authenticator: Beckett Authenticated Describe how you came to possess this item: