Chase Claypool Autographed Pittsburgh Steelers Speed Mini Helmet Beckett 34910 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 Pittsburgh Steelers speed mini helmet that was personally autographed by Chase Claypool. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.