Dan Marino Autographed Signed Miami Dolphins Mini Helmet - Authenticated by BeckettEnhance your sports memorabilia collection with this Dan Marino autographed mini helmet. This is mini helmet was personally autographed by Dan Marino of the Miami Dolphins. Included is a serial numbered hologram and Certificate of Authenticity (COA) from Beckett Authentication Services. The item shown is a stock image from our actual on-hand inventory unless otherwise noted. This autographed mini helmet is the perfect addition to any fan's collection!Authenticated by Beckett Authentication ServicesIncludes Beckett serial numbered hologram and COAAuthenticity of item can be verified onlineIncludes the Riddell retail display box