TJ Watt Signed Pittsburgh Steelers F/S Lunar Helmet Beckett 39771 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 Lunar speed replica helmet that was personally autographed by TJ Watt. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.