MINDSET

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DIA = DISCIPLINE + INTENSITY + ACTION

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  • Back view of a navy blue t-shirt featuring a red graphic of the number 2 with a cityscape silhouette at the bottom, printed w

    3 Truck We're Still Heading Up T-Shirt

    3 Truck We're Still Heading Up T-Shirt
    $29.95

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  • White T-Shirt back view with large red/blue "3", "TRUCK", and Twin Towers distressed graphic.

    3 Truck Still Heading Up - Always T-Shirt

    3 Truck Still Heading Up - Always T-Shirt
    $29.95

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  • Navy hoodie angled left, back view featuring a red "3" with white "WE'RE STILL HEADING UP" and a skyline graphic.

    Men of 3 Truck FDNY Hoodie

    Men of 3 Truck FDNY Hoodie
    $57.95

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  • Product mockup

    3 Truck 25th Anniversary T-Shirt

    3 Truck 25th Anniversary T-Shirt
    $29.95

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  • Poster design featuring 9/11 FDNY Ladder 3 tribute text reading "WE'RE STILL HEADING UP" over historic transcript typography.

    3 Truck Write Up Poster

    3 Truck Write Up Poster
    $19.95

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  • Navy blue hoodie with back "3 TRUCK WE'RE STILL HEADING UP" Twin Towers graphic and a right sleeve flag emblem.

    3 Truck Still Heading Up - Always Hoodie

    3 Truck Still Heading Up - Always Hoodie
    $57.95

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  • Blue flag featuring a red distressed number 3 with a city skyline and crossed firefighting tools on the corners.

    3 Truck We're Still Heading Up Flag

    3 Truck We're Still Heading Up Flag
    $29.95

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  • Dark grey heather t-shirt featuring white "DISGRUNTLED AMERICAN" text and a white American flag on the sleeve.

    Disgruntled American T-Shirt

    Disgruntled American T-Shirt
    $24.95

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  • Navy 3 Truck T-shirt back featuring large “We’re Still Heading Up” firefighter emblem and memorial text

    3 Truck T-Shirt / 4XL & 5XL Special Order Sizes

    3 Truck T-Shirt / 4XL & 5XL Special Order Sizes
    $37.95

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  • Navy hoodie featuring back graphic with "WE'RE STILL HEADING UP" text, 9/11 firefighter graphic, and American flag sleeve patch.

    3 Truck 25th Anniversary Hoodie

    3 Truck 25th Anniversary Hoodie
    $57.95

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  • Navy t-shirt with "THE WATCH IS OURS 1776-2026" minuteman back graphic and American flag sleeve patch.

    America 250th: The Watch is Ours T-Shirt

    America 250th: The Watch is Ours T-Shirt
    $29.95

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  • Framed "We're Still Heading Up" poster displayed on a brick wall in a fire chief's office.

    3 Truck Design Landscape Poster

    3 Truck Design Landscape Poster
    $17.95

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  • White t-shirt back view with red & black firefighter graphic, 'BRING THE HEAT', California silhouette, and American flag.

    Bring the Heat, California T-Shirt

    Bring the Heat, California T-Shirt
    $29.95

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  • Navy blue baseball cap with a red number 3 overlapping white horizontal stripes, resembling a distressed American flag.

    3 Truck Under Armour® Ball Cap

    3 Truck Under Armour® Ball Cap
    $31.95

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  • Front view of a distressed navy blue baseball cap with a red number 3 over white flag-like stripes.

    3 Truck Distressed Ball Cap

    3 Truck Distressed Ball Cap
    $29.95

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  • Heather forest t-shirt with a centered wolf graphic surrounded by "No Excuses. No Regrets" and "Embrace Your Greatness" text.

    Go Wild: Wolves Don't Perform In a Circus T-Shirt

    Go Wild: Wolves Don't Perform In a Circus T-Shirt
    $24.95

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  • Aqua blue shirt featuring a lion crest with "CLAIM YOUR THRONE" text, showcasing a DIA logo.

    Go Wild: Claim Your Throne Crest T-Shirt

    Go Wild: Claim Your Throne Crest T-Shirt
    $27.95

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  • Black t-shirt featuring a white, distressed "Familia Supra Omnia" chest graphic in a gothic font and a DIA logo.

    Family Above All T-Shirt

    Family Above All T-Shirt
    $27.95

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  • Heather orange Pathfinder t-shirt, front view, featuring an eagle graphic on the chest and a DIA logo on the right sleeve.

    Pathfinder: Eagle Eye T-Shirt

    Pathfinder: Eagle Eye T-Shirt
    $24.95

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  • Olive green Pathfinder hoodie, front view, featuring an eagle graphic on the chest and a DIA logo on the right sleeve.

    Pathfinder Eagle Eye Hoodie: Soar to Greatness

    Pathfinder Eagle Eye Hoodie: Soar to Greatness
    $47.95

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  • Black t-shirt featuring a back graphic with the text "Self Reliance" and a skull design, with an American flag.

    Demand Better Self Reliance T-Shirt

    Demand Better Self Reliance T-Shirt
    $29.95

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  • Black t-shirt with "FREE PATRIOT AMERICAN" text, featuring a white American flag on the right sleeve.

    American Pronouns T-Shirt: A Patriotic Statement

    American Pronouns T-Shirt: A Patriotic Statement
    $27.95

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  • Product mockup

    Fight the Beast T-Shirt

    Fight the Beast T-Shirt
    $24.95

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  • White T-shirt with a bottle filled with an outdoor camping scene and text reading "Bottle Up Life, Always Take It With You."

    Bottle Up Life T-Shirt

    Bottle Up Life T-Shirt
    $27.95

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  • Product mockup

    Pathfinder Self Reliant Gear T-Shirt

    Pathfinder Self Reliant Gear T-Shirt
    $27.95

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  • Product mockup

    Reach the Summit T-shirt

    Reach the Summit T-shirt
    $27.95

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  • Heather orange T-shirt featuring Bigfoot roasting marshmallows over a campfire with text reading "Keep the Fire Burning."

    Keep the Fire Burning T-Shirt

    Keep the Fire Burning T-Shirt
    $27.95

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  • Heather kelly green t-shirt featuring a military jeep in front of a desert sunset graphic and "dia apparel co." text

    No Road Required T-Shirt

    No Road Required T-Shirt
    $27.95

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  • Black hoodie featuring red "STAY FERAL" snarling raccoon graphic and an American flag patch on the right sleeve.

    Go Wild: Stay Feral Hoodie

    Go Wild: Stay Feral Hoodie
    $49.95

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  • Black hoodie featuring back graphic with a Minute Man soldier, "THE WATCH IS OURS 1776-2026" text, and American flag sleeve patch.

    America 250th: The Watch is Ours Hoodie

    America 250th: The Watch is Ours Hoodie
    $54.95

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  • Blue hoodie featuring a cartoon Ronald Reagan riding a missile graphic with "PEACE THROUGH STRENGTH" text and an American flag sleeve patch.

    Ronald Reagan Peace Through Strength Hoodie

    Ronald Reagan Peace Through Strength Hoodie
    $49.95

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  • Black hoodie with a portrait graphic of Ronald Reagan, the word "GREAT," and an American flag sleeve patch.

    Ronald Reagan Great Hoodie

    Ronald Reagan Great Hoodie
    $49.95

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  • Black t-shirt featuring a cartoon Ronald Reagan on a missile graphic, American flag patch, and American flag on the sleeve.

    Ronald Reagan Peace Through Strength T-Shirt

    Ronald Reagan Peace Through Strength T-Shirt
    $27.95

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  • Black t-shirt featuring a stylized portrait graphic of Ronald Reagan above red text reading "GREAT" with a US flag patch.

    Ronald Reagan Great T-Shirt

    Ronald Reagan Great T-Shirt
    $27.95

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  • Black t-shirt with distressed red "Stay Feral" snarling raccoon graphic and an American flag patch on right sleeve.

    Go Wild: Stay Feral T-Shirt

    Go Wild: Stay Feral T-Shirt
    $24.95

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  • Straight front view of a black t-shirt with a mermaid graphic, "RESIST THE SIREN CALL" text, and a DIA logo on the sleeve.

    Black Flag - Resist the Siren Call T-Shirt

    Black Flag - Resist the Siren Call T-Shirt
    $24.95

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THE DIA STANDARD

PURPOSE DRIVEN MISSION

Every purchase backs Veterans & First Responders.

IRON CLAD GUARANTEE

Love your gear or get a 100% full refund. No friction. Zero hassle.

Confidence You Can Wear

Simple Hassle-Free Exchanges & Returns

Crafted By Veterans

Authentic Apparel. Built by Those Who Served.

WEAR YOUR CODE

CONTINUE THE MISSION

GEAR BUILT FOR YOUR MISSION, YOUR COUNTRY, AND THE CODE YOU LIVE BY.

Bearded man in a sunny desert, wearing a black "KABUL 13" t-shirt with a red DIA logo on the left sleeve.

BEST SELLERS

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NEW ARRIVALS

Man in a red-walled setting with "TAKE BACK FREEDOM" text, wearing a white Abraham Lincoln "ANARCHIST" t-shirt.

DEMAND BETTER

Donald Trump with a raised fist and blood on his face, surrounded by security against a red and black bullseye.

Stand Up for Yourself