A New England Patriots Speed Authentic Throwback 1990-92 NFL Helmet hand signed by Julian Edelman and Rob Gronkowski. The item and signatures are in excellent condition. Edelman was drafted into the NFL in 2009 round 7 pick 232; and is a 3x Super Bowl Champion. Rob is a 5x All-Pro First Team; 5x Pro Bowler; and 2x Super Bowl Champion. AUTHENTICATION: The item is accompanied by a JSA Serial Numbered and Databased Hologram and a Rob Gronkowski exclusive SmarTag powered by Prova Technology; which gives you digital access to your items authentication records; which includes a proof picture from the signing.