Jadeveon Clowney signed Autographed Mini Helmets is the missing piece to any South Carolina Gamecocks sports room, man cave, home or office. This Jadeveon Clowney signature has been authenticated by industry leader, PSA/DNA, and comes complete with a Certificate of Authenticity (COA) and matching tamper-evident sticker. Sports Collectibles is the online leader in authentic South Carolina Gamecocks autographed sports memorabilia. Shop with complete confidence as this Jadeveon Clowney autograph is 100% authentic. Your order ships out same day of purchase.