Joe Theismann Autographed Washington Redskins AMP Helmet NFL MVP JSA 28059 This is a Washington Redskins full size AMP replica helmet that was personally autographed by Joe Theismann with 82 NFL MVP inscription. This helmet includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs. The number in the listing title is just an inventory sku for our records and is not the authentication number.