Brian Bosworth Signed Seattle Seahawks '83-'01 Speed Mini Helmet BAS 40067 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 Seattle Seahawks '83-'01 speed mini helmet that was personally autographed by Brian Bosworth. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.