Eric Dickerson Autographed Indianapolis Colts F/S AMP Helmet HOF BAS 28123 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is an Indianapolis Colts full size AMP replica helmet that was personally autographed by Eric Dickerson with HOF inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.