John Elway Autographed Signed Denver Broncos Throwback Full Size Replica Helmet - Authenticated by Beckett Enhance your sports memorabilia collection with this John Elway autographed Full Size Replica Helmet. This Helmet was personally autographed by John Elway of the Broncos. 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! Authenticated by Beckett Authentication Services Includes Beckett serial numbered hologram and COA Authenticity of item can be verified online