Ezekiel Elliott Signed Dallas Cowboys Authentic Lunar Speed Helmet Beckett 37025 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 Dallas Cowboys full size authentic lunar speed helmet that was personally autographed by Ezekiel Elliott. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.