Johnny Manziel Signed Texas A&M Aggies Authentic Flash Helmet Beckett 35372 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Texas A&M Aggies full size authentic flash speed helmet that was personally autographed by Johnny Manziel with Heisman and Gig Em inscriptions. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.