TJ Watt Autographed/Signed Pittsburgh Steelers Lunar Mini Helmet Beckett 30786 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Pittsburgh Steelers Lunar speed mini helmet that was personally autographed by TJ Watt. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.