hemostatic agent being applied to wound

Hemostatic Agents: How They Work and When to Use Them in Trauma Care

Written by: SEAL

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Published on

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Time to read 3 min

In trauma care, seconds matter. Hemorrhage is one of the leading preventable causes of death in emergency settings, especially in the field where advanced care may be delayed. Hemostatic agents are essential tools designed to control severe bleeding quickly and efficiently. Used by EMS, military medics, law enforcement, and disaster responders, these products play a pivotal role in stabilizing injuries before transport.


Among the latest innovations in this space is  SEAL Hemostatic Spray  , a fast-acting, non-toxic solution that simplifies the application process while delivering exceptional results.

Table of contents

What Are Hemostatic Agents?

Hemostatic agents are substances used to accelerate the body’s natural clotting processes, often applied to traumatic wounds to control external bleeding. These agents are a crucial addition to trauma kits because they:

  • Work faster than traditional gauze and pressure alone

  • Can be used in environments where medical help is delayed

  • Help reduce blood loss, improving survival outcomes

They are widely adopted in tactical and field settings where rapid intervention is required.

According to the  U.S. Army Institute of Surgical Research , early control of hemorrhage significantly increases survivability in battlefield injuries.



fire fighter using hemostatic agent

Types of Hemostatic Agents

There are several categories of hemostatic agents, each with its own composition and use-case scenarios:

SEAL Hemostatic Spray falls into the spray-based category, combining ease of use with superior wound coverage. Unlike powders or dressings, sprays are ideal for awkward wound locations or solo responders.

For more on the science behind these agents, visit  NCBI’s review on hemostatic materials .

Type Active Ingredient Pros Common Use
Kaolin-based Kaolin No exothermic reaction; effective Military and tactical kits
Chitosan-based Chitosan (shellfish) Promotes clotting via platelet adhesion Marine, EMS
Zeolite-based Zeolite Absorbs water, concentrates clotting Combat; may generate heat
Spray-based Proprietary blend (SEAL) No direct pressure needed; mess-free Irregular or non-compressible wounds

When and Where to Use Hemostatic Agents

Hemostatic agents are essential for:

  • Penetrating trauma (gunshots, stabbings)

  • Motor vehicle accidents with lacerations or impalements

  • Industrial or construction accidents

  • Active shooter scenarios or mass casualty events

  • Wilderness, marine, or tactical environments

These tools provide life-saving intervention when EMS may be delayed or unavailable.

Learn more about trauma gear in our blog on Best First Aid Solutions for Police Officers 

How SEAL Hemostatic Spray Stands Out


SEAL Hemostatic Spray was developed for modern responders who need a fast, clean, and effective solution:

  • Ready to use: Just spray and go—no unrolling or cutting.

  • No exothermic reaction: Unlike zeolite, SEAL won’t cause burns or discomfort.

  • Works on irregular wounds: Conforms to awkward or deep injuries better than flat dressings.

  • Long shelf life: No expiration issues typical of gauze-based agents.

Used by law enforcement, EMS, and even in civilian trauma kits, SEAL is setting a new standard for field-ready hemostatic products.

“We use SEAL in all our trauma kits now—compact, effective, and mess-free.” — Fire Captain, Dallas, TX

SEAL in Tactical and High-Risk Civilian Use

SEAL Hemostatic Spray isn't just for military or EMS professionals—it's becoming a go-to for:


  • Police officers who need rapid-response gear in their cruisers

  • Construction and industrial safety teams managing on-site accidents

  • Security professionals and bodyguards who may face violence in the line of duty

  • Prepared civilians building trauma kits for home, vehicle, or outdoor adventures

Its compact, easy-to-apply formula makes it an essential component of any trauma care setup where space is tight and stress is high. SEAL's design works without the need for direct pressure, allowing solo responders to act quickly and confidently.

Whether you're responding to an urban emergency or a backcountry mishap, SEAL provides a fast, effective way to control bleeding when every second counts.



FAQs About Hemostatic Agents

Are hemostatic agents safe for civilians to use?

Yes. With minimal instruction, civilians can use sprays like SEAL to stop bleeding until help arrives.

Do hemostatic agents replace tourniquets?

No. Hemostatic agents are used for non-tourniquet wounds like the torso, neck, or areas where a tourniquet isn't practical.

Can SEAL be used on animals?

SEAL is designed for human use, but we do offer veterinary applications.

How long do they last?

SEAL Hemostatic Spray has a long shelf life, stored in a durable container with no expiration like perishable gauze products.

In any emergency, being prepared can mean the difference between life and death. Hemostatic agents like SEAL Hemostatic Spray offer a safe, fast, and effective method for controlling bleeding. Whether you’re building a trauma kit for your department or your personal car, make sure you include a product designed for the realities of modern emergency care.


Be ready for anything —   Shop SEAL Hemostatic Spray now