Chase Claypool Signed Pittsburgh Steelers F/S Flash Speed Helmet Beckett 34913 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 full size flash speed replica helmet that was personally autographed by Chase Claypool. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.