Purple People Eaters Signed Vikings 60-79 Speed Mini Helmet 4 Sigs BAS 37289 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 1960-79 throwback speed mini helmet that was personally autographed by the 4 members of the Purple People Eaters: Carl Eller, Jim Marshall, Alan Page and Gary Larsen. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.