Dak Prescott Signed Dallas Cowboys Authentic 2022 Alt Speed Helmet BAS 39763 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 Dallas Cowboys full size authentic 2022 alternate speed helmet that was personally autographed by Dak Prescott. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.