Mike Alstott Signed Tampa Bay Buccaneers F/S Eclipse Speed Helmet BAS 31198 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Tampa Bay Buccaneers full size Eclipse speed replica helmet that was personally autographed by Mike Alstott. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.