Riddell Los Angeles Chargers Proline On-Field Authentic SPEED football helmet, nicely signed on the right side in black marker by Chargers QB Justin Herbert.

Herbert came out firing in his first season and was the 2020 NFL Rookie of the Year.

Signed at an official paid private autograph session.

 Sold with Certificates of Authenticity from both The Autograph Source and independent third-party authenticator Beckett  Authentication Services (BAS).