Jim Kelly Signed Buffalo Bills Authentic Lunar Speed Flex Helmet Beckett 36239 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Buffalo Bills full size authentic lunar speed flex helmet that was personally autographed by Jim Kelly. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.