Riddell VSR4 Throwback Grey Face Mask Mini Helmet hand signed by Green Bay Packers Hall of Famer DAVE ROBINSON. The signature is in Black Sharpie with the inscription "HOF 2013". This item was signed at a private signing and would make a great addition to any Packers collection! This item is guaranteed to be 100% authentic and will include a COA hologram from from Beckett authentication.