Mike Singletary Autographed Chicago Bears HOF Mini Helmet Beckett 42279 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 Chicago Bears Mini Helmet that was personally autographed by Mike Singletary with "HOF" inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.