This Autographed Riddell Authentic Full Size Speed Proline Helmet with the inscription of "ROY 2016 (Prescott); ROY 1990 (Smith); ROY 2021 (Parsons); ROY 1977 (Dorsett); ROY 1969 (Hill)" has been Personally Signed by Dak Prescott; Emmitt Smith; Micah Parsons; Tony Dorsett & Calvin Hill of the Dallas Cowboys. 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. We conducted an autograph signing with Dak Prescott; Emmitt Smith; Micah Parsons; Tony Dorsett & Calvin Hill 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 Witnessed.