Mike Singletary Signed Chicago Bears Authentic Helmet 3 insc. Beckett 42249 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 Full Size Authentic Helmet that was personally autographed by Mike Singletary with "SB XX Champs", "HOF 98", and "85-88 DPOY" inscriptions. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.