Dat Nguyen Autographed Texas A&M Aggies White Speed F/S Helmet BAS 39694 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 white speed replica helmet that was personally autographed by Dat Nguyen. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.