Safeguard Medical Sentinel Vented Chest Seal Twin-Pack (Case of 10)

***Fast Delivery: 1-2 weeks!

The Safeguard Medical Sentinel Chest Seal is a lightweight, low-profile vented chest seal designed to minimize the risk of tension pneumothorax by permitting the simultaneous release of blood and air while maintaining a 360-degree contact disc of acrylate adhesive. Each twin-pack is packaged in a perforated configuration for rapid deployment. Cases ship with 10 twin-packs. The Sentinel meets CoTCCC guidelines for laminar vented chest seals and carries NSN 6510-01-600-4628.

Who this is for

  • Tactical medics and combat lifesavers who need a CoTCCC-compliant vented chest seal that stays adhered across wet, contaminated, or high-exertion environments.
  • EMS and fire/rescue personnel stocking individual first aid kits or unit-level trauma bags where reliable vent function and clear wound visibility are essential.
  • Trained civilians, law enforcement, and workplace safety responders building out comprehensive stop-the-bleed or TECC trauma kits for high-risk environments.

Compatibility with primary trauma systems

The Sentinel is sized for standard chest wound coverage and integrates into any TCCC, TECC, or IFAK loadout. The packaged footprint of 19.7 x 14 x 1.3 cm fits within standard trauma pouch dimensions, and the 0.7 oz deployed weight per unit adds negligible bulk to any kit configuration.

Function

The Sentinel's multi-layer design incorporates internal channels that resist vent occlusion from blood and debris — a known failure mode in single-layer vent designs. The 360-degree Sentinel 10X non-water-based adhesive maintains full contact with the casualty across environmental extremes, reducing the need to apply multiple seals in a single treatment episode. The transparent disc provides a clear view of the wound, allowing the responder to monitor for re-accumulation or seal failure without removing the device.

The two-part peel backing enables accurate, one-handed placement in confined or high-stress conditions. Peer-reviewed research supports the efficacy of vented chest seals in preventing tension pneumothorax in communicating pneumothorax scenarios (Kotora et al.).

Specifications

  • Product name: Sentinel Chest Seal (Vented)
  • NSN: 6510-01-600-4628
  • Configuration: Twin-pack, perforated packaging
  • Case quantity: 10 twin-packs
  • Packaged dimensions: 19.7 x 14 x 1.3 cm
  • Deployed dimensions: 20.3 x 15.2 cm
  • Weight per unit: 0.7 oz
  • Adhesive: Sentinel 10X non-water-based acrylate, 360-degree contact disc
  • Vent type: Laminar vented (multi-layer with occlusion-resistant channels)
  • Guideline compliance: Meets CoTCCC guidelines for laminar vented chest seals
  • Country of manufacture: USA
  • Manufacturer: Safeguard Medical

Frequently asked questions

What does this chest seal work with?

The Sentinel integrates with any IFAK, TCCC, or TECC trauma kit that includes chest wound management capability. The packaged dimensions (19.7 x 14 x 1.3 cm) fit most standard chest seal or trauma pouches. The twin-pack format means each package yields two seals, covering both an entry and exit wound from a single package.

Is the Sentinel vented or non-vented?

It is vented. The multi-layer design with internal channels allows simultaneous release of blood and air, which reduces the risk of tension pneumothorax compared to occlusive (non-vented) chest seals. CoTCCC guidelines favor vented seals for penetrating chest trauma in tactical environments.

Does the adhesive hold in wet or bloody conditions?

Yes. The Sentinel 10X adhesive is non-water-based and maintains 360-degree contact with the casualty in wet, bloody, and contaminated environments. This characteristic reduces the need to apply multiple seals to a single wound site.

What is the packaged unit count in a case?

Each case contains 10 twin-packs. Each twin-pack includes 2 individual chest seals, for a total of 20 seals per case. The perforated packaging allows individual twin-packs to be separated without tools.

Is this product approved for military use?

The Sentinel carries NSN 6510-01-600-4628, indicating it has been assigned a NATO Stock Number for military procurement. It also meets CoTCCC (Committee on Tactical Combat Casualty Care) guidelines for laminar vented chest seals.

Where is the Sentinel manufactured?

The Sentinel Chest Seal is made in the USA by Safeguard Medical. Contact us if you need procurement documentation or unit-quantity pricing for agency or institutional orders.

 

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.

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