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Base Layers

Base Layers

Law Enforcement Base Layers

Our high performance law enforcement base layers are designed to keep you comfortable and dry under any conditions. Made with high-performance materials that wick away sweat, you’ll stay warm in the winter, cool in the summer and comfortable all year long.

​Here at AAA Police Supply, we have some of the best undershirts for law enforcement officials available. ​Using a proper police undershirt is the key to staying comfortable in your uniform. Many of our base layer shirts are the definition of versatile. Perfect under any uniform or as an all-around staple for your active lifestyle, our shirts hold their shape, giving you a professional look with all the comfort you’d expect. ​From mock turtleneck base layers to form-fitted shirts, we have it all. Get your law enforcement base layers from our online shop today.​​​​​

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  • FlexHeat™ Winter Long Sleeve Base Shirt

    Blauer

    FlexHeat™ Winter Long Sleeve Base Shirt

    MSRP: $125.99 - $151.19
    Our Price: $111.99 - $127.19
    Blauer's FlexHeat™ fabric is a 2-way stretch ripstop with a non-PFAS water repellent finish and a bonded-fleece insulation. Lined sleeves and shoulders are water repellent, windproof, breathable and warm. Torso is stretch insulating fleece...
    Sku: 8376
    MSRP: $125.99 - $151.19
    Our Price: $111.99 - $127.19
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    MSRP: $125.99 - $151.19
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  • Midweight Chocorua Men's Crew Shirt | 100% Merino Wool Midweight Chocorua Men's Crew Shirt | 100% Merino Wool

    Minus33

    Midweight Chocorua Men's Crew Shirt | 100% Merino Wool

    Our Price: $79.99
    Don’t sweat, this will be your favorite shirt to adventure in no matter the time of year. Our #1 selling top provides warmth, breathability, and ultimate comfort for any occasion. Wear it as part of a layering system in colder temperatures or by...
    Sku: 705
    Our Price: $79.99
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  • Boston Police SILVER Embroidered Turtleneck Boston Police SILVER Embroidered Turtleneck

    Blauer

    Boston Police SILVER Embroidered Turtleneck

    MSRP: $54.99 - $68.49
    Our Price: $51.99 - $64.59
    INCLUDED CUSTOMIZATIONS Boston Police embroidery in SILVER RESTRICTED ITEM This item is restricted to Law Enforcement only. You must provide us proof of Law Enforcement ID to purchase. After completing your purchase, please email us with a copy of...
    Sku: 8100X-BPD
    MSRP: $54.99 - $68.49
    Our Price: $51.99 - $64.59
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    MSRP: $54.99 - $68.49
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  • Action T-Shirt Action T-Shirt

    Blauer

    Action T-Shirt

    MSRP: $23.99
    Our Price: $21.99
    Made of the perfect 50-50 blend of polyester and cotton, moisture management keeps you cool and odor free in the Action T-Shirt, while unbeatable soft-touch comfort makes this shirt the one to reach for each morning. Athletic fit is not too tight or too...
    Sku: 8310
    MSRP: $23.99
    Our Price: $21.99
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    MSRP: $23.99
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  • Tactical ColdGear® Infrared Base Leggings Tactical ColdGear® Infrared Base Leggings

    Under Armour

    Tactical ColdGear® Infrared Base Leggings

    Our Price: $60.00
    ColdGear Infrared® technology holds in body heat, without adding weight or bulk. It's a special, soft print on the inside and it keeps you warmer, longer, so you can work out in the bitter cold. SIZE GUIDE Size Us sizes Waist (in) Hip...
    Sku: 1365390
    Our Price: $60.00
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  • On Sale
    Turtleneck Dickey with 3x Dry

    Blauer

    Turtleneck Dickey with 3x Dry

    MSRP: $17.99
    Was: $14.99
    Now: $4.99
    Performance blend of cotton and Lycra with moisture wicking treatment wicks sweat away from your body to keep you warmer and drier in cold weather. FEATURES High cotton content is safer for public safety use Beefy jersey knit Collar uses the same fabric...
    Sku: 8109X-CLEARANCE
    MSRP: $17.99
    Was: $14.99
    Now: $4.99
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    MSRP: $17.99
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  • On Sale
    Boston Police Embroidered Turtleneck in SILVER Boston Police Embroidered Turtleneck in SILVER

    Blauer

    Boston Police Embroidered Turtleneck in SILVER

    MSRP: $54.99
    Was: $49.99
    Now: $19.99
    INCLUDES Boston Police embroidery in SILVER RESTRICTED ITEM This item is restricted to Law Enforcement only. You must provide us proof of Law Enforcement ID to purchase. After completing your purchase, please email us with a copy of your Law...
    Sku: 8100X-BPD-CLEARANCE-SILVER
    MSRP: $54.99
    Was: $49.99
    Now: $19.99
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    MSRP: $54.99
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  • On Sale
    Mock Turtleneck | Boston Police Embroidered Mock Turtleneck | Boston Police Embroidered

    Blauer

    Mock Turtleneck | Boston Police Embroidered

    MSRP: $54.99
    Was: $49.99
    Now: $19.99
    INCLUDES Boston Police embroidery in SILVER or GOLD Why are Blauer Turtlenecks better?  Most consumer and uniform turtlenecks are made with 100% cotton or 50/50 polyester and cotton fibers. They stretch one way around the body only.  The all...
    Sku: 8110X-BPD-CLEARANCE
    MSRP: $54.99
    Was: $49.99
    Now: $19.99
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  • Men's Tactical UA Tech Long Sleeve T-Shirt

    Under Armour

    Men's Tactical UA Tech Long Sleeve T-Shirt

    Our Price: $29.99
    UA Tech™ is Under Armor's original go-to training gear: loose, light, and it keeps you cool. It's everything you need. SPECIFICATIONS Color: Black UA Tech™ fabric is quick-drying, ultra-soft & has a more natural feel Material wicks sweat...
    Sku: 1248196
    Our Price: $29.99
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  • Quickheat Mock Turtleneck Quickheat Mock Turtleneck

    Blauer

    Quickheat Mock Turtleneck

    MSRP: $45.99 - $50.59
    Our Price: $44.99 - $49.49
    This shirt sets the bar for performance winter technical base layers. The 4 way stretch brushed fleece is USA made, wind resistant, warm, and breathable. Embroidery-ready mock collar and flat lock seams for comfort. Fast drying...
    Sku: 8175
    MSRP: $45.99 - $50.59
    Our Price: $44.99 - $49.49
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  • 3-Pack Crew Neck Tee

    Propper

    3-Pack Crew Neck Tee

    Our Price: $24.99
    The Propper® 3-Pack Crew Neck Tee always holds its shape, giving you a professional look with all of the comfort you’d expect from jersey fabric. These t-shirts are the definition of versatile. Perfect as a uniform or body armor undershirt, a...
    Sku: F58306N001
    Our Price: $24.99
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  • Equinoxx Stage 3 | Ultra-Thermal Mock Equinoxx Stage 3 | Ultra-Thermal Mock

    221b Tactical

    Equinoxx Stage 3 | Ultra-Thermal Mock

    MSRP: $89.00
    Our Price: $79.00
    On a cold morning you'll never want to go without wearing your Equinoxx Stage 3 Ultra-Thermal Mock base layer. WHY YOU NEED THIS For decades police officers and first responders have had to face a dilemma every winter as the temperature drops: wear a...
    Sku: EQXST3
    MSRP: $89.00
    Our Price: $79.00
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    MSRP: $89.00
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  • Boston Police SILVER Embroidered Mock Turtleneck Boston Police SILVER Embroidered Mock Turtleneck

    Blauer

    Boston Police SILVER Embroidered Mock Turtleneck

    MSRP: $52.99 - $65.89
    Our Price: $49.99 - $61.99
    RESTRICTED TO LAW ENFORCEMENT ONLY This product is restricted to Law Enforcement only. You must provide us proof of Law Enforcement ID to purchase. After completing your purchase, please email us with a copy of your Law Enforcement ID and your order...
    Sku: 8110X-BPD
    MSRP: $52.99 - $65.89
    Our Price: $49.99 - $61.99
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    MSRP: $52.99 - $65.89
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  • On Sale
    Crew Neck T-Shirts | 3-Pack Crew Neck T-Shirts | 3-Pack

    Propper

    Crew Neck T-Shirts | 3-Pack

    MSRP: $39.59
    Was: $32.99
    Now: $9.99
    The Propper Pack 3® T-Shirt always holds its shape, giving you a professional look with all of the comfort you’d expect from combed jersey fabric. These shirts are the definition of versatile. Perfect as an undershirt, a gym shirt, on the job,...
    Sku: F53060U001
    MSRP: $39.59
    Was: $32.99
    Now: $9.99
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    MSRP: $39.59
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  • DutyGuard HT+ Pullover | Dark Navy DutyGuard HT+ Pullover | Dark Navy

    Flying Cross

    DutyGuard HT+ Pullover | Dark Navy

    Our Price: $177.00 - $204.00
    Now featuring Insulation, the DutyGuard HT+ Pullover doubles down on weather protection, adding additional warmth to handle harsher environments. As an outerwear garment designed to be worn underneath external vest covers, the HT+ Pullover allows for...
    Sku: 57300
    Our Price: $177.00 - $204.00
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  • Men's Under Armor Tactical ColdGear Infrared Base Mock in Black

    Under Armour

    Men's UA Tactical ColdGear Infrared Base Mock in Black

    Our Price: $60.00
    AVAILABLE IN BLACK SPECIFICATIONS ColdGear® Infrared lining Turtleneck uses a soft, thermo-conductive inner coating to absorb & retain body heat Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior 4-way...
    Sku: 1365388
    Our Price: $60.00
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  • Men's UA Tactical Tech Short Sleeve T-Shirt Men's UA Tactical Tech Short Sleeve T-Shirt

    Under Armour

    Men's UA Tactical Tech Short Sleeve T-Shirt

    Our Price: $30.00
    UA Tech™ is our original go-to men's training t-shirt: loose, light, and it keeps you cool. It's everything you need. FEATURES Lightweight UA Tech™ fabric with an ultra-soft, natural feel for unrivaled comfort Material wicks sweat &...
    Sku: 1005684
    Our Price: $30.00
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    Our Price: $30.00
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  • On Sale
    Under Armor UA ColdGear Infrared Black Tactical Leggings Fitted Under Armor UA ColdGear Infrared Black Tactical Leggings Fitted

    Under Armour

    UA ColdGear Infrared Black Tactical Leggings Fitted

    MSRP: $54.99
    Was: $54.99
    Now: $19.99
    Coldgear Infrared Black Tactical Fitted Leggings Everyone knows us for our ColdGear® base layers — super-light and ultra-warm. Now we've upped the ante with ColdGear® Infrared. It's an exclusive print technology that actually holds...
    Sku: 1244395
    MSRP: $54.99
    Was: $54.99
    Now: $19.99
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    MSRP: $54.99
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  • On Sale
    Side-Pocket Wool Pants Side-Pocket Wool Pants

    Blauer

    Side-Pocket Wool Pants

    MSRP: $156.99
    Was: $142.99
    Now: $69.99
    The rugged worsted wool fabric defines the durability of the Side-Pocket wool pants. It has a liquid repelling finish that will protect against rain FEATURES Rugged worsted wool fabric with stretch and liquid repelling finishes Durable stretch waistband...
    Sku: 8565
    MSRP: $156.99
    Was: $142.99
    Now: $69.99
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    MSRP: $156.99
    Was: $142.99
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  • Mock Dickey

    Blauer

    Mock Dickey

    MSRP: $20.99 - $27.29
    Our Price: $19.99 - $25.99
    Now available in more colors and sizes, get the mock turtleneck look without overheating. Made with the same 4-way stretch, moisture wicking material as our popular turtleneck, our dickey is an easy way to look professional while remaining...
    Sku: 8119
    MSRP: $20.99 - $27.29
    Our Price: $19.99 - $25.99
    Qty in Cart: 0
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    MSRP: $20.99 - $27.29
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  • Turtleneck Dickey

    Blauer

    Turtleneck Dickey

    MSRP: $20.99 - $27.29
    Our Price: $19.99 - $25.99
    Now available in more colors and sizes, get the turtleneck look without overheating. Made with the same 4-way stretch, moisture-wicking materials as Blauer's popular turtleneck, our dickey is an easy way to look professional while remaining...
    Sku: 8109
    MSRP: $20.99 - $27.29
    Our Price: $19.99 - $25.99
    Qty in Cart: 0
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    MSRP: $20.99 - $27.29
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  • Mock Turtleneck

    Blauer

    Mock Turtleneck

    MSRP: $42.99 - $55.89
    Our Price: $39.99 - $51.99
    Why are Blauer Turtlenecks better?  Most consumer and uniform turtlenecks are made with 100% cotton or 50/50 polyester and cotton fibers. They stretch one way around the body only.  The all cotton fabrics tend to fade after a few wash cycles...
    Sku: 8110X
    MSRP: $42.99 - $55.89
    Our Price: $39.99 - $51.99
    Qty in Cart: 0
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    MSRP: $42.99 - $55.89
    Our Price: $39.99 - $51.99
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  • Turtleneck

    Blauer

    Turtleneck

    MSRP: $44.99 - $58.49
    Our Price: $41.99 - $54.59
    Our moisture wicking performance blend keeps you warmer and drier in cold weather. The athletic cut with 4-way stretch allows for increased range of motion without bunching.  FEATURES Color: Black Performance blend of cotton and...
    Sku: 8100X
    MSRP: $44.99 - $58.49
    Our Price: $41.99 - $54.59
    Qty in Cart: 0
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    MSRP: $44.99 - $58.49
    Our Price: $41.99 - $54.59
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