Johnny Manziel Autographed Texas A&M Aggies Eclipse Mini Helmet JSA 28016 This is a Texas A&M Aggies Eclipse mini helmet that was personally autographed by Johnny Manziel. This helmet includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs. The number in the listing title is just an inventory sku for our records and is not the authentication number.