Riddell Proline On-Field Authentic Dallas Cowboys football helmet, autographed on the right side in black marker by Dallas Cowboys Super Bowl Champs and Hall-of-Famers  Troy Aikman, Michael Irvin, and Emmitt Smith.

Signed at official paid private autograph sessions.

Sold with Certificates of Authenticity from The Autograph Source and three different independent third-party authenticators:  Beckett Authentication (Aikman), James Spence Authentication (Irvin) and Prova Authentication (Smith).