Kenneth Walker III Autographed Seattle Seahawks Flash Speed Mini Helmet Beckett Witnessed This Seattle Seahawks mini speed helmet has been personally hand-signed by Kenneth Walker. 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: