AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

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Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · June 8, 2026

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AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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AI Identification

·Not independently authenticated·Verify before acting

Riddell NFL Slate Collection Detroit Lions Mini Helmet

Sports Memorabilia

AI Estimated Value

·Not an official valuation·Verify before acting

$35.00 - $45.00

As of June 8, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a Riddell brand mini speed football helmet, part of the 'Slate Collection,' specifically representing the Detroit Lions. The item is constructed from molded plastic with a matte charcoal or slate grey finish on the shell, contrasted by a silver-painted plastic facemask. Notable features include the Detroit Lions' leaping lion logo on the side in a monochromatic silver outline, maintaining the minimalist aesthetic of the Slate series. The interior includes simulated foam padding and a white plastic chinstrap. The helmet is housed in its original clear plastic clamshell display packaging with a black base. The packaging features several authentication marks, including an official NFL hologram sticker and a localized 'Slate Collection' decal. A retail barcode label is affixed to the front of the plastic, which identifies the specific player or stock line, though it is slightly obscured. The condition appears to be new-in-box (NIB) or factory-sealed, with no visible scuffs on the helmet shell or cracks in the plastic casing. This contemporary collectible is designed for sports memorabilia enthusiasts and is a modern production, likely from the early 2020s, showcasing high-quality manufacturing standards typical of Riddell's licensed NFL products.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have carefully examined the provided images of the Detroit Lions Riddell Slate Collection Speed Mini Helmet. This item is a contemporary specialty collectible featuring the distinctive matte charcoal 'Slate' finish and monochromatic silver branding. Based on my visual inspection, the item is in New-In-Box (NIB) condition, showing no signs of UV fading, scuffs on the shell, or typical stress fractures in the plastic clamshell packaging. This specific collection is marketed toward modern aesthetic preferences, moving away from traditional team colors to appeal to 'lifestyle' collectors. The market for NFL mini helmets is high-volume but fluctuates based on team performance. As the Detroit Lions have recently seen a surge in popularity and market demand, their memorabilia currently carries a slight premium over struggling franchises. Recent sales of Slate series helmets for popular teams typically land in the $30 to $50 range on the secondary market. This item is not considered rare, as it is a mass-produced modern line, but its pristine packaging maintains its peak retail value. While the official NFL hologram and Riddell branding appear consistent with authentic licensed products, I must state the limitations of this digital appraisal. I cannot verify the adhesive integrity of the stickers or screen for high-quality counterfeits without physical handling. A full authentication would require tactile inspection of the plastic density and a verification of the holographic serial number against the NFL database. Furthermore, value would significantly increase if the item possessed a certified autograph (e.g., PSA/DNA or JSA), which this specimen currently lacks. For insurance purposes, I am valuing this at its current replacement retail cost.

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