Ricky Williams Signed Autographed New Orleans Saints Riddell Speed Replica Full Size Helmet. This licensed Full Size Helmet has been signed by Ricky Williams. This autograph is 100% certified and authenticated by JSA, and comes with their authentication sticker and matching certificate of authenticity that can be verified online. This Full Size Helmet is in excellent condition and is a great piece of sports history. This signed Full Size Helmet is a great gift idea for any collector. Commemorate the career of Ricky Williams with this Full Size Helmet and check out other memorabilia at Prime One Sports.com for more products autographed by Ricky Williams and other athletes and celebrities.