Laviska Shenault Signed Jacksonville Jaguars F/S Lunar Speed Helmet Beckett 33347 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Jacksonville Jaguars full size lunar speed replica helmet that was personally autographed by Laviska Shenault. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.