Collection: Marketplace Grail Items

About This Item Hand-signed by San Francisco 49ers star Kyle Juszczyk Riddell Slate Speed Mini Helmet edition Beckett Witnessed Authentication includes a numbered hologram and QR code for verification Signature obtained during a verified public or private signing event

About This Item Hand-signed by San Francisco 49ers legend Joe Staley Riddell Eclipse alternate edition mini helmet Authenticated by Beckett Witnessed Protection Program Includes Beckett numbered hologram and COA Signature featured in gold ink

About This Item Hand-signed by Cleveland Browns legend Clay Matthews Riddell Speed Mini Helmet Unique 75-05 edition with black finish Authenticated with a Prova numbered hologram sticker

About This Item Hand-signed by Philadelphia Eagles star cornerback Darius Slay Official Riddell Lunar Speed mini helmet edition Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification Features the iconic Eagles logo on a matte white Lunar finish

About This Item Hand-signed by Devin White LSU Tigers Riddell Speed Mini Helmet Black color variant Beckett Witnessed Authentication with a numbered hologram and QR code for verification

About This Item Hand-signed by Phillip Lindsay Official Riddell Houston Texans Lunar Speed mini helmet Authenticated by Beckett Witnessed with a numbered hologram Matte white finish with high-contrast team logos

About This Item Hand-signed by Michael Gallup Official Dallas Cowboys Riddell Speed mini helmet Authenticated by JSA with a serial-numbered certificate and matching sticker Features a specialty black finish

About This Item Hand-signed by Minnesota Vikings wide receiver Jordan Addison Riddell Lunar Speed edition mini helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code Stock photo used; item received will be virtually identical and in great condition

About This Item Hand-signed by Dallas Cowboys legend and Hall of Famer Drew Pearson Authentic Riddell Speed mini helmet featuring the 1960-63 throwback logo Authenticated by Prova with a numbered hologram and QR code for verification Includes "HOF" (Hall of Fame) inscription

About This Item Hand-signed by Dallas Cowboys legend Jay Novacek Inscribed with "3x SB Champs" Riddell Speed Mini Helmet Beckett Witnessed Authentication with numbered hologram and QR code

About This Item Hand-signed by Chicago Bears tight end Cole Kmet Riddell Lunar Speed edition mini helmet Authenticated by Beckett Witnessed (BAS) Features a bold orange ink signature

About This Item Hand-signed by New Orleans Saints defensive end Cam Jordan Authentic Riddell Speed Mini Helmet design Includes Beckett Witnessed Authentication hologram and QR code High-quality collectible perfect for Saints fans

Product Highlights Hand-signed by Washington legend Gary Clark Riddell Speed mini helmet featuring a sleek flat black finish Beckett Witnessed Authentication (BAW) with numbered hologram and QR code Authenticity can be verified via the Beckett online database

About This Item Hand-signed by Washington Redskins legend Gary Clark Riddell Speed Mini Helmet featuring a sleek Flat White finish Beckett Witnessed Authentication with a numbered QR code hologram for verification

About This Item Hand-signed by James Conner Pittsburgh Steelers Chrome Edition mini helmet Includes Fanatics authentication with a numbered sticker and COA Official Riddell replica mini helmet

About This Item Hand-signed by Baltimore Ravens safety Kyle Hamilton Riddell Rave Speed edition mini helmet Beckett Witnessed Authentication includes a numbered hologram and QR code for verification Officially licensed NFL memorabilia