Jim McMahon Signed Chicago Bears Speed Mini Helmet (GTSM) Super Bowl XX Champ QB

This autographed mini helmet has been personally hand-signed by the Punky Q.B. known as Jim McMahon of the Super Bowl XX Champion Chicago Bears.

This autograph is certified by GT Sports Marketing (GTSM). Every GT Sports certified autograph was witnessed by a GT Sports representative. It comes with the numbered authentication scannable hologram with a QR code that verifies the authentication on the GT authentication website.