Mike Gesicki Autographed Miami Dolphins F/S Eclipse Speed Helmet BAS 33343 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Miami Dolphins full size eclipse speed replica helmet that was personally autographed by Mike Gesicki with Fins Up inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.