This Keon Coleman Autographed Buffalo Bills Riddell White Speed Mini Helmet is an excellent piece of sports memorabilia for any Keon Coleman fan or Buffalo Bills collector in your life! This Keon Coleman autograph has been guaranteed authentic by Beckett Authentication Services (BAS) and includes an ID number, verifiable on the authenticator's website. All autographs are backed by SportsCollectibles.com's 100% Authentic Guarantee.