As you can see by the scan, they signed in black. A CERTIFICATE OF AUTHENTICITY from JSA accompanies the helmet.The item "Joe Namath John Riggins signed New York Jets HOF NFL Full Size TK Helmet JSA" is in sale since Saturday, July 19, 2014. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Helmets". The seller is "pudge23" and is located in Uniontown, Ohio. This item can be shipped worldwide.