Boomer Esiason Signed Cincinnati Bengals Authentic Helmet BAS 43073 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 Cincinatti Bengals Full Size Authentic Helmet that was personally autographed by Boomer Esiason. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.