- Product Details
- Shipping and Returns
- The BPZ Promise
- Why Bulletproof Zone?
The 221B Tactical Maxx-Dri Vest 5.0 is a patented body armor ventilation underlayer worn between your base-layer shirt and your body armor vest. Built on ten years of development and trusted by over 300,000 police, military, and civilian armor wearers, the 5.0 generation delivers five concrete improvements over v4.0 — more ventilation area, a thicker standoff layer, all-around non-slip grip, and fully removable side straps. Available in multiple sizes to fit standard plate carriers and soft armor vests.
Who this is for
- Law enforcement officers on extended patrol: anyone wearing soft armor or a plate carrier for 8–12-hour shifts who deals with heat buildup, sweat saturation, and vest odor
- Military and security personnel in warm climates: wearers who need fresh air circulation under plate carriers in hot or humid environments without sacrificing armor coverage
- Cold-weather armor wearers: officers and personnel who cycle between outdoor cold and heated interiors and experience frozen sweat buildup under their armor
Compatibility with parent armor
The Maxx-Dri Vest 5.0 fits between any base-layer shirt and any soft armor vest or plate carrier. It does not attach to the armor — the non-slip grip material on both the front and back panels holds the underlayer in place against the wearer's body and keeps the armor vest from shifting on top. The fully removable side straps adjust with hook-and-loop closures on both ends, allowing length adjustment for girth and the ability to match fit from one side to the other. If you prefer to skip the straps entirely and manage fit through your armor's own adjustment system, the straps remove completely.
Function
The MDV 5.0 works by creating a physical layer of space between your body and your armor. The patented 3D honeycomb polymer material holds the armor off your skin, letting heat and perspiration escape while drawing fresh air in. In v5.0, the standoff material is 1.5 mm thicker than in v4.0, and the honeycomb holes are larger, increasing total airflow through the panel. Coverage along the torso and rib cage extends one inch longer on each side compared to v4.0, adding ventilated surface area where heat accumulates most.
In cold weather, the ventilation layer prevents sweat from freezing against the body when moving between outdoor temperatures and heated vehicles or buildings — a specific problem for patrol officers working variable-temperature environments.
Non-slip grip material now covers both the front and the back of the vest (v4.0 had grip on the back only), which reduces armor shifting during movement and makes the side straps optional rather than necessary for stability.
Construction and care
The shell is a highly durable polymer with triple-reinforced stitching. The 3D honeycomb standoff layer is the same patented material used in all Maxx-Dri products, now in its fifth-generation form. Machine wash cold on a gentle cycle, or hand-wash. Drip-dry or hang-dry — do not put in an automatic dryer.
Specifications
- Generation: 5.0 (fifth generation)
- Primary function: Body armor ventilation underlayer — creates standoff layer between wearer and armor
- Standoff material: Patented 3D honeycomb polymer
- Standoff thickness increase vs. v4.0: 1.5 mm thicker
- Grip material: Non-slip grip on front and back panels
- Side straps: Fully removable; hook-and-loop attachment on both ends for bilateral length adjustment
- Coverage change vs. v4.0: Torso/rib cage extended 1 inch on each side
- Ballistic rating: None — not a ballistic component
- Care: Machine wash cold, gentle cycle, or hand-wash; drip-dry or hang-dry only
- Guarantee: Lifetime 100% money-back guarantee against manufacturing defects; 90-day free trial with free return shipping
- Price: $159.00; bulk discounts available for 3+ units
Frequently asked questions
What does the Maxx-Dri Vest 5.0 work with?
It works with any soft armor vest or plate carrier worn over a base-layer shirt. It sits between the shirt and the armor and does not need to connect to any specific vest model. The non-slip grip panels and optional side straps hold everything in place regardless of which armor system you wear on top.
Does this add bulk under my armor?
It adds a standoff layer, not compressive bulk. The 3D honeycomb material holds your armor slightly off your body, which adds a small amount of clearance. Most wearers find this clearance is offset by the reduction in sweat-soaked compression over a long shift, and the grip material keeps the armor from moving as a result of the added layer.
Can I remove the side straps completely?
Yes. In v5.0 the side straps attach to both front and back panels with hook-and-loop and can be completely removed. Non-slip grip material on both the front and back of the vest maintains stability without the straps, so you can throw the MDV on, place your armor on top, and rely on the armor's own adjustment system.
How does this work in cold weather?
The standoff layer prevents sweat from pooling directly against the skin and freezing when you move from heated interiors to cold outdoor environments — a common issue for patrol officers. By keeping air circulating under the armor, the MDV reduces the wet-cold cycle that makes long cold-weather shifts in body armor uncomfortable.
How do I care for the Maxx-Dri Vest 5.0?
Machine wash cold on a gentle cycle, or hand-wash. Drip-dry or hang-dry after washing. Do not put it in an automatic dryer. The durable polymer and triple-reinforced stitching are designed to hold up through repeated washes without degradation.
What is the return and guarantee policy?
The MDV 5.0 comes with a 90-day free trial: if you are not satisfied for any reason within 90 days, return shipping is covered and a full refund is issued. Beyond that, it carries a lifetime 100% money-back guarantee against manufacturing defects. Contact us if you have questions about a specific order or return.
Bulletproof Zone will ship orders as soon as possible. For example, if you purchase three items, they will be shipped to you based on lead time and availability. This way you get as much of your order as soon as possible, which means that your order may come in separate packages, especially if you order products from different manufacturers.
We will bear the shipping cost for products returned because of product defect, misrepresentation, or false description. Afterward, we will initiate a full reimbursement should you decline an offer to replace the item with the same item of equal value and assured quality.
Order Confirmation:
As soon as you place your order with Bulletproof Zone, you will receive an order confirmation e-mail. This means that your order has been logged in our system and your credit card has been pre-authorized for the purchase. Afterward, we contact our suppliers to confirm the availability of the product you are ordering for immediate shipment. If your item is on backorder or unavailable, we will cancel the pre-authorization and duly inform you via e-mail.
Order Shipment:
Orders are shipped within five business days from the date of your order unless specified otherwise on the product page. The product page will contain the most accurate estimate on shipping and lead times. Shipping and lead times provided on the product page are our best estimates based various factors including order volume, information from our manufacturer, raw material fluctuations, etc., and may vary due to these factors.
You will receive an email containing the tracking information of your order after the order has been shipped to your location. If you do not receive tracking information from us within seven business days of the lead time specified on the product page, feel free to follow up with us at orders@bulletproofzone.com.
Bulletproof Zone is not responsible for lost or stolen packages. A tracking number will be provided when the package is shipped. It is the buyer’s responsibility to provide a safe place to receive mail. Once an item has been marked as delivered by the carrier, the seller is not responsible should that item go missing.
Some of our products are carried by manufacturers in various countries. Due to the nature and cost of the products that Bulletproof Zone sells, you may be charged additional import duties upon delivery. Our support team can help in investigating abnormally high import duty charges but we are unable to cover the cost of any import duties.
Damages:
We take full responsibility for any obvious damage to your product caused by wrong packaging or delivering an already defective product. Please inspect the packaging of your item(s) when they arrive, if you notice any damage, you should document it when signing for delivery. If the item(s) contained in the package arrives damaged, please send photos to support@bulletproofzone.com, and we will process an insurance claim on your behalf.
Returns and Cancellation Policy:
We back all our products with a customer satisfaction guarantee, so we created a fair return and cancellation policy.
All sales are final. No Refunds, No Cancellations. In most cases, once the order is processed, it is final and not cancellable. We may allow exceptions due to an order error or wish to return your order after delivery for any reason other than a product defect or misrepresentation. Any cancellation request is subject to an administration and cancellation fee equal to 10% of your order with a minimum of $35, whether order shipment is successful or not.
All sales are final on all closeout items and for custom manufactured bulletproof clothing once the manufacturing process has begun or not returnable unless there is a product defect or misrepresentation. Applicable to brands such as MC Armor, Israel Catalog, BulletBlocker, Tacticon Armament, Wonder Hoodie, and others.
Before returning any product, you MUST obtain a return authorization from our customer service representative. We can only process AUTHORIZED returns for items.
To make a Return or Exchange:
- Obtain authorization for return or exchange by emailing us at support@bulletproofzone.com explaining the reason for the return or exchange.
- Please use or indicate your order number as attention
Return or exchanges request submission must be within 14 calendar days upon receipt of shipment unless noted otherwise on the product description page. Your return must be in original packaging and unused.
We encourage using USPS flat-rate shipping in returning products to receive a shipping expense refund. Buyers must ensure all returned parcels delivery receipt AND signature confirmation. We highly recommend insuring your parcel as we cannot issue a refund for an item that we do not receive back should it get lost/damaged during transit.
Refunds:
Should an item be returned because it was defective, misrepresented, not as described, etc., Bulletproof Zone will issue a full refund and will reimburse the customer for all shipping expenses associated with the return.
Please allow 5-10 business days from the time the item is received to process a refund. Refunds will only be issued to the original credit card that you use when placing your order.
We stand behind our products 100%!
By purchasing any of our items, the buyer certifies they have read and agree to our shipping, return, and privacy policies.
The Bulletproof Zone Promise
When you buy body armor, you're buying your safety. We don't take that lightly. Here's what every order from Bulletproof Zone includes.
1. Authorized dealer of every brand we carry
Every plate, vest, and carrier we ship comes from the manufacturer directly to our warehouse. We don't sell gray-market product, surplus, or returns. That means factory-fresh stock, the full manufacturer warranty, and real after-sale support — the kind only an authorized dealer can offer.
We maintain authorized-dealer relationships with America's leading body armor brands, including Spartan Armor Systems, AR500 Armor, RMA Defense, Shellback Tactical, Caliber Armor, DFNDR Armor, Protection Group Denmark, BulletSafe, BulletBlocker, and over 40 more.
2. Best price, guaranteed
If you find a lower price at another authorized dealer of the same product within six months of your purchase, we'll refund the difference.
Why the "authorized dealer" requirement? Because gray-market and surplus armor may not be genuine, may have a compromised supply chain, and almost never comes with a manufacturer warranty. We won't price-match against products that may not actually protect you.
3. Free fitment consultation
Body armor only protects you if it fits. Email us a photo and your measurements before you order, and one of our specialists will help you size your carrier and plates correctly — at no charge, no obligation.
4. Trusted by thousands of customers
Bulletproof Zone has been a trusted authorized dealer of America's leading body armor manufacturers for over five years. We have over 4,000 verified Trustpilot reviews from real customers across all 50 states.
Price Match Guarantee — Terms
- You must have purchased the item from our website before requesting the price match.
- Discounted items and "free with purchase" items are not eligible.
- The item must be in stock on the competitor's website at the time of your request.
- The price match is valid for six months from the date of your purchase.
- The competitor must be an authorized dealer of the product. Auction sites (eBay, Overstock), discounters, and gray-market resellers do not qualify.
- The competitor must operate an online store. Brick-and-mortar-only retailers do not qualify.
- Price match applies to the item price plus shipping. Sales tax is excluded.
To request a price match, email us a link to the product on our site and the same product on the competitor's site within six months of purchase. We'll process the refund.
Why Bulletproof Zone?
At Bulletproof Zone, we are passionate about protecting lives. Every piece from our catalog is designed and rigorously tested to provide the highest quality of protection you need from firearms, explosives or even close quarters combat.
We’ve partnered with various manufacturers that operate within the United States under a strict set of guidelines both on a national and corporate level so that when you shop with us, you will be able to select from the highest quality body armor, ballistic plates and tactical gear available on the market.
Whether you are a military service member looking to find your own gear, a professional that operates in the security field, or an avid firearms enthusiast that capitalizes the importance of safety when shooting, our tactical gear will provide you the level of protection you need.
Any questions or concerns? Please call us at (408)-909-4938 or email us at support@bulletproofzone.com and a member of our professional support team will be in touch with you as soon as possible.