JJ Watt Autographed/Signed Arizona Cardinals VSR4 Mini Helmet JSA 35073 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 Arizona Cardinals VSR4 mini helmet that was personally autographed by JJ Watt. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.