Dermontti Dawson Signed Pittsburgh Steelers Lunar Mini Helmet PROVA 42221 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 Pittsburgh Steelers Lunar Mini Helmet that was personally autographed by Dermontti Dawson with "HOF" inscription. Includes a certificate of authenticity from Prova Authentication and Denver Autographs.