This Autographed 1981-98 Throwback Full Size Speed Rep Helmet with the inscription of "HOF 91" has been Personally Signed by Earl Campbell of the Houston Oilers. This item is 100% Authentic to include a hologram by Beckett Authentication Services. 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 is a BAS Witnessed Protection Program item which means a Beckett Authentication Service representative was present when this item was being signed. The authenticity can be verified on Beckett Authentication Services website. The plastic plate on the inside of this helmet has been removed. Please refer to photos for item's condition prior to purchase.