Three Amigos Autographed/Signed Denver Broncos F/S Blaze Helmet JSA 34408 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Denver Broncos full size Blaze speed replica helmet that was personally autographed by the "Three Amigos" including Vance Johnson, Mark Jackson and Ricky Nattiel. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.