DK Metcalf Autographed/Signed Ole Miss Rebels Camo Mini Helmet BAS 29974 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is an Ole Miss Rebels Camo mini helmet that was personally autographed by DK Metcalf. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.