Mike Alstott Signed Tampa Bay Buccaneers Authentic Eclipse Helmet BAS 31197 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 authentic Eclipse speed helmet that was personally autographed by Mike Alstott with SB XXXVII Champs inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.