Jameson Williams Autographed Detroit Lions Speed F/S Helmet Beckett 39854 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 Detroit Lions full size speed replica helmet that was personally autographed by Jameson Williams. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.