Calvin Johnson Detroit Lions Autographed Speedflex Midi-Helmet W/ JSA CoA Baseball The mini helmet features the

The mini helmet features the number 15 and the player's signature

Mason Graham

The jersey comes with authentication from James Spence Authentication (JSA)

Matching black stitching and wrap-around zipper

This Detroit Lions Speedflex helmet

Calvin Johnson Detroit Lions Autographed Speedflex Midi-Helmet W/ JSA CoA Baseball The mini helmet features theThis Detroit Lions midi helmet, autographed by Calvin Johnson, comes with a JSA Certificate of Authenticity. A must have for any football fan, this collectible showcases Calvins signature and team pride. Display it proudly and add a unique piece of NFL history to your collection.