Terrell Davis Autographed Denver Broncos Lunar Mini Helmet HOF BAS 32515 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Denver Broncos Lunar mini helmet that was personally autographed by Terrell Davis with HOF incription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.