Von Miller Autographed Denver Broncos Authentic Eclipse Helmet SB MVP JSA 30043 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 authentic Eclipse speed helmet that was personally autographed by Von Miller with SB 50 MVP inscription. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.