Jared Allen Autographed Kansas City Chiefs F/S Speed Helmet BAS 40103 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 Kansas City Chiefs full size speed replica helmet that was personally autographed by Jared Allen. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.