This listing is for an authentic Joe Greene autographed Pittsburgh Steelers Riddell mini helmet.

A great silver marker signature from Mean Joe Greene.

This mini helmet has been authenticated by the Psa/Dna authentication company (Steve Grad of Pawn Stars).

This authenticated helmet can be verified on the Psa/Dna website by the coa number; I66312.

The authentic Riddell mini helmet is in excellent condition.

Signed in person during a autograph signing in Atlanta, Georgia.

$6.95 for postage in the U.S.