Cooper DeJean Signed Philadelphia Eagles Riddell Speed Mini Helmet

This is a Riddell Speed style mini football helmet featuring the Philadelphia Eagles 'Kelly Green' throwback design. The helmet is constructed of a high-gloss green plastic shell with a grey plastic facemask secured by clear clips. It features the classic Eagles wing decals on both sides in white and silver. Centered prominently on the top-left crown of the shell is a hand-signed autograph by NFL player Cooper DeJean, executed in a silver paint pen. The signature includes his jersey number '33' as a sub-inscription. The autograph appears bold and vibrant against the dark green background. The item is displayed in its original white cardboard factory 'clamshell' base, which protects the lower edge of the shell and facemask. Physically, the helmet appears to be in mint condition with no visible scuffs, yellowing of the decals, or paint chipping. The internal padding and black foam chin strap are visible through the mask and ear holes, indicating a high-quality replica of standard field equipment. As a piece of sports memorabilia, the item combines the popular retro Kelly Green aesthetic with a contemporary rookie/star signature, likely dating from the 2024 season.

I have completed a visual inspection of the Cooper DeJean signed Philadelphia Eagles 'Kelly Green' throwback mini helmet. Physically, the item is in pristine, mint condition. The silver paint pen signature is bold, well-centered, and exhibits no signs of ink skipping or feathering. The '33' inscription adds significant appeal, as DeJean is a highly-touted 2024 rookie and the Kelly Green colorway is currently the most sought-after aesthetic in the Philadelphia market. From a market perspective, DeJean’s autograph status is trending upward. Comparables for signed rookie mini helmets currently range from $90 to $130, with the Kelly Green variant commanding a 15-20% premium over the standard midnight green styles. The primary driver of value here is the combination of the iconic retro branding and the player's potential as a defensive cornerstone. However, a critical limitation of this appraisal is the lack of a third-party authentication (JSA, PSA/DNA, or Beckett) sticker or certificate. Without a verifiable hologram or COA from a reputable source, the signature is technically 'unverified,' which significantly affects liquidity. For a full authentication, I would require a physical inspection to analyze the ink's depth and stroke pressure, as well as a comparison against known exemplars from his rookie signing sessions. While the signature appears consistent with DeJean’s known autograph style, professional certification is the only way to realize the high-end retail value of approximately $140. In its current uncertified state, I value the piece as a high-quality display item with strong speculative growth potential.