NFL Hall of Famers Multi-Signed/Autographed by (18) Full Size Authentic Football Helmet. This helmet is authenticated by JSA and includes their tamper-proof hologram sticker. Autographews include Johnny Unitas; Steve Largent; Art Donovan; Randy White; Ozzie Newsome; Lenny Moore; Fran Tarkenton; Len Dawson; Jackie Smith; Bobby Mitchell; Leroy Kelly; Charley Taylor; Ron Yary; John Hannah; Bob Lilly; Stan Jones; Jackie Slater; and Yale Lary. All autographs are guaranteed to pass any third party authentication like PSA; JSA; and Beckett.