Justin Jefferson Signed Minnesota Vikingd SpeedFlex Salute Helmet BAS 42720 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 Minnesota Vikings Full Size Authentic SpeedFlex Salute to Service Helmet that was personally autographed by Justin Jefferson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.