Amari Cooper Autographed Cleveland Browns Speed Authentic Helmet BAS 40043 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 Cleveland Browns speed authentic helmet that was personally autographed by Amari Cooper. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.