A Pittsburgh Steelers Speed Chrome NFL Mini Helmet hand signed by Jack Lambert. The item and signature are in excellent condition. In addition to signing his name, Jack also inscribed "HOF 90" on the item. Jack is a former NFL linebacker. He's a 4x Super Bowl Champion, 9x Pro Bowler, as well as many other recognitions. AUTHENTICATION: The item is accompanied by a JSA Certificate of Authenticity - JSA Serial Numbered and Databased Hologram -