Ja'Marr Chase Signed Cincinnati Bengals Authentic Speed Flex Beckett 41051 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 Cincinnati Bengals Speed Flex Authentic Helmet that was personally autographed by Ja'Marr Chase. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.