A Carolina Panthers Speed Flex Authentic Lunar NFL Helmet hand signed by Luke Kuechly. The item and signature are in excellent condition - Luke established himself as an elite talent quickly by winning Defensive Rookie of the Year Award and then Defensive Player of the Year. He is a 7x Pro Bowler and 3x Butkus Award winner. AUTHENTICATION: Your item has been tagged with a SmarTag Powered by Prova Technology, which gives you digital access to your items authentication records, including a proof picture from the signing.