TJ Watt Autographed Pittsburgh Steelers Authentic Lunar Speed Helmet BAS 34594 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 authentic lunar speed helmet that was personally autographed by TJ Watt. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.