Collection: Marketplace Grail Items

Product Details Athlete: Jason Witten Team: Dallas Cowboys Item Type: Speed Mini Helmet Signature: Personally hand-signed by 11x Pro Bowler Jason Witten Helmet Model: Riddell Speed Mini Helmet (Cowboys Classic Silver/Navy) Authentication Authentication: Beckett Authentication Services (BAS) Verification: Includes a physical Certificate of Authenticity (COA) Guaranteed: 100% Authentic signature from one of the greatest tight ends in NFL history

Product Details Athlete: O.J. Simpson Item Type: Riddell Mini Helmet Team: USC Trojans Authentication: Beckett Authentication Services (BAS) Product Description Own a piece of college football history with this USC Trojans mini helmet, hand-signed by legendary running back O.J. Simpson. During his tenure at USC, Simpson was a dominant force, winning the Heisman Trophy in 1968 and leading the Trojans...

Product Details Athlete: Cris Carter Item Type: VSR4 Mini Helmet Team: Ohio State Buckeyes Signature: Hand-signed by NFL Hall of Famer Cris Carter Design: Authentic Buckeyes team colors and decals on a VSR4 style mini helmet shell Authentication Authenticated by Beckett Authentication Services (BAS) Includes a Certificate of Authenticity (COA) Verification available through the Beckett online database

Product Highlights Athlete: Joe Greene Team: Pittsburgh Steelers Item Type: Riddell Flash Alternate Mini Helmet Authentication: Beckett Authentication Services (BAS) & Denver Autographs Certificate of Authenticity Product Description Own a piece of NFL history with this Joe Greene autographed Pittsburgh Steelers Flash Alternate Mini Helmet. Known as "Mean" Joe Greene, the legendary defensive tackle and cornerstone of the "Steel Curtain,"...

Product Details Athlete: Joe Greene Team: Pittsburgh Steelers Item Type: 2023 Salute to Service Mini Helmet Signature: Hand-signed by the legendary "Mean" Joe Greene Design: Official 2023 Salute to Service military-inspired matte finish Authentication Beckett Authentication Services (BAS) Denver Autographs Certificate of Authenticity

Product Highlights Athlete: Blake Corum Team: Los Angeles Rams Item Type: Autographed Mini Helmet Style: Specialty Slate Edition Authentication: Beckett (BAS) and Denver Autographs Certificate of Authenticity Product Description Enhance your sports memorabilia collection with this Blake Corum autographed Los Angeles Rams Slate Mini Helmet. This high-end collectible features a sleek matte finish and is hand-signed by the Rams standout...

Product Details Athlete: Blake Corum Team: Los Angeles Rams Item Type: Riddell Speed Mini Helmet Edition: Lunar Eclipse Alternate Signature: Hand-signed by Blake Corum Authentication Authenticated by Beckett (BAS) Includes Certificate of Authenticity (COA) and Denver Autographs hologram

Product Details Athlete: Jaylen Waddle Team: Miami Dolphins Item Type: Speed Mini Helmet Signature: Hand-signed by the athlete Authentication Fanatics Certificate of Authenticity (FAN COA) Denver Autographs Certificate of Authenticity

Product Details Athlete: Lawrence Taylor Team: New York Giants Item Type: Mini Helmet Edition: 2022 Salute to Service Career Milestone: Pro Football Hall of Fame (HOF) Authentication Beckett Authentication Services (BAS) COA Denver Autographs Certificate of Authenticity

Product Details Athlete: Patrick Willis Team: San Francisco 49ers Item Type: Mini Helmet Inscription: "HOF 24" Authentication Certificate of Authenticity from Beckett Authentication Services (BAS) Certificate of Authenticity from Denver Autographs About the Athlete Patrick Willis is a legendary linebacker for the San Francisco 49ers and a member of the Pro Football Hall of Fame Class of 2024. A 7-time...

Product Highlights Athlete: Patrick Willis Team: San Francisco 49ers Item Type: Speed Mini Helmet (Slate Edition) Inscription: "HOF 24" (Hall of Fame 2024) Signature: Hand-signed by Patrick Willis in high-contrast ink on a matte slate finish. Authentication Beckett Authentication Services (BAS) Certificate of Authenticity Denver Autographs Certificate of Authenticity Includes tamper-proof authentication hologram for guaranteed authenticity.

Product Details Athlete: Sam LaPorta Team: Detroit Lions Item Type: Slate Alternate Mini Helmet Signature: Hand-signed in paint pen for a premium finish Authentication Authenticated by Beckett Authentication Services (BAS) Includes a Denver Autographs Certificate of Authenticity (COA) Verified authentic with a tamper-evident hologram Product Description The Slate series features a modern, matte grey finish that provides a unique look...

Product Details Athlete: Will Levis Team: Tennessee Titans Item Type: Mini Helmet Series: Eclipse Alternate Authentication Fanatics Authentic (FAN) Certificate of Authenticity Denver Autographs Certificate of Authenticity

Product Details Athlete: Will Levis Team: Tennessee Titans Item Type: Mini Helmet Style: Riddell Lunar Eclipse Alternate Authentication: Fanatics Authentic (FAN) & Denver Autographs Certificate of Authenticity

Product Details Athlete: Jayden Reed Team: Green Bay Packers Item Type: Riddell Speed Mini Helmet Edition: 2024 Salute to Service Signature: Hand-signed in paint pen by Jayden Reed Authentication Beckett Authentication Services (BAS) Denver Autographs Certificate of Authenticity

Product Details Athlete: Jayden Reed Team: Green Bay Packers Item Type: Riddell Speed Mini Helmet Series: Eclipse Alternative (Matte Black Finish) Signature: Hand-signed by Jayden Reed Authentication Authenticated by Beckett Authentication Services (BAS) Includes a Certificate of Authenticity from Denver Autographs