Calvin Johnson Autographed Signed Detroit Lions Full Size Replica Helmet w/ HOF '21 - Authenticated by BeckettEnhance your sports memorabilia collection with this Calvin Johnson autographed Full Size Replica Helmet. This Helmet was personally signed by Calvin Johnson of the Lions. Included is a serial numbered hologram and Certificate of Authenticity (COA) from Beckett Authentication Services (BAS). This autographed Replica Helmet is the perfect addition to any fan's collection! The Photos of this Replica is the exact one that is up for auction.Authenticated by BeckettIncludes Beckett serial numbered hologram and COAAuthenticity of item can be verified online