Description:Cincinnati Bengals professional model helmet c.late 1970s. Riddell brand Bengals helmet with "10" above "78" on the interior date code circle. What appears to be a faded #51 is written inside in black marker. Great use with scattered scratches and scuff marks on the crown, along with wear to the decals (replaced facemask side clips, and top clips broken). Includes LOA from Hunt Auctions: EX