White Riddell helmet has the NFL logo both sides and was the personal property of Otto Graham. It is signed in black Sharpie by 30 pro quarterbacks including Graham, Dawson, Theisman, Jurgenson, Blanda, Gabriel, Anderson, A. Manning, Hart, Plunkett, Unitas, and a whole bunch of others. No shortage of Hall of Famers here. Helmet is NRMT while signatures average 8/10.