Jim Plunkett Signed Las Vegas Raiders Speed Authentic Helmet w/insc BAS 40045 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 Las Vegas Raiders speed authentic helmet that was personally autographed by Jim Plunkett with super bowl MVP inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.