This Autographed Alternate Eclipse Riddell Full Size Speed Rep Helmet has been Personally Signed by Brock Purdy, Joe Montana & Steve Young of the San Francisco 49ers. This item is 100% Authentic to include a hologram by Beckett Authentication Services for the Steve Young and Joe Montana signatures. This item will come with an affixed Beckett Authentication Services (BAS) authentication sticker, which includes a scannable QR code to verify authenticity. Please note that Beckett no longer provides serial-numbered COA cards, and the attached BAS sticker will serve as the complete authentication for this item. This item will come with an affixed Fanatics authentication sticker for the Brock Purdy and Joe Montana signatures, which includes a scannable QR code to verify authenticity. We took part an autograph signings with Brock Purdy, Joe Montana & Steve Young where multiples of the same item were signed. While the photographs are representative of this item, the size, placement and strength of the signature may vary. Each item is hand signed, therefore, each autograph is unique. This item can be verified through BAS or Fanatics for the corresponding signatures.