Riddell Proline On-Field Authentic SPEED Dallas Cowboys football helmet, signed in blue marker by Cowboys Star Wide Receiver Amari Cooper, who added his jersey number “19” after his signature.

Signed at an official paid private autograph session. Date/place of signing is detailed in the Certificate of Authenticity.
Sold with Certificates of Authenticity from both The Autograph Source (Lifetime Guarantee) and independent third-party authenticator James Spence Authentication (JSA).