Schutt Proline Authentic University of Oklahoma Sooners football helmet, nicely signed in white paint pen by Sooners Heisman Trophy winning QB Baker Mayfield.

Signed at a private autograph session (date and place are detailed in the COA).
Sold with Certificates of Authenticity from both The Autograph Source (Lifetime Guarantee) and independent third-party authenticator Beckett Authentication Services (BAS).