A wrap first and a tourniquet when it has to be — and it works as a tourniquet only in hands that have practiced stretching it.
At a glance
12 things to know about the SWAT-T
How an elastic band becomes a tourniquet, what the studies found in trained and untrained hands, and where it fits beside a windlass tourniquet.
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01
Stretch, Wrap and Tuck is the whole mechanism
The SWAT-T has no windlass, rod, ratchet or buckle. You stretch the band, wrap it around the limb under tension, and tuck the free end beneath the last wrap; the steps are printed on the band itself.3 Its inventor, a physician, paramedic and former U.S. Air Force pararescueman, brought it to market through TEMS Solutions in 2008.6
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02
The band tells you when it is tight enough
Printed shapes on the band change as it stretches, and the band states the test: TOURNIQUET IF: OVALS = CIRCLES.3 In volunteer testing, arterial flow often stopped before the wrap was even finished — 16 seconds on average against 33 seconds to complete the application.8
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03
It is not on the evidence-based list
The SWAT-T is not on the Evidence-Based Standard Devices & Adjuncts list, and the TCCC Guidelines call for a evidence-based standard limb tourniquet for life-threatening limb bleeding.1,2 Absence from the list does not by itself mean a device was tested and failed. For an adult limb on duty, carry evidence-based standard tourniquets as your first and your second.
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04
In trained hands, it stops arterial flow
Fifteen undergraduates who watched a 19-second video three times and practiced twice stopped arterial flow in 96 of 150 applications on volunteers — 59 of 75 on arms, 37 of 75 on legs.8 In 41 volunteers, a pneumatic cuff, the C-A-T® and the SWAT-T all reached Doppler-confirmed occlusion at every site tested, with the SWAT-T the most dependent on the person applying it.13
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05
Without device-specific training, it is the hardest to get right
Laypeople fresh from a C-A-T-based bleeding control course applied the SWAT-T correctly 11.8% of the time on a manikin, against 92.2% for the C-A-T.14 Untrained laypeople succeeded 10.6% of the time — not statistically different from the C-A-T's 16.9% in that study15 — and with only the package instructions the SWAT-T had the highest ineffective rate of four tourniquets, 55.5%.16 A 2025 systematic review found elastic tourniquets performed worse than the comparison devices in every layperson study that tested them.21
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06
A few minutes of training moves the numbers
When eight appliers with low proper-stretch rates got 10 more minutes of instruction, their arterial occlusions rose from 10 to 20 of 24 applications.8 Volunteers who trained and practiced first self-applied it in total darkness and stopped arterial flow in all 60 applications.9 Train on the SWAT-T itself — skill on a windlass tourniquet does not carry over to it.14
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07
Wide band, lower pressure, less pressure loss
On volunteers' arms and thighs, the 4 in. SWAT-T reached completion at lower pressures than the 1.5 in. C-A-T — median 290 mmHg against 360 mmHg — and lost occlusion within a minute in 5 of 61 applications against 17 of 61.10 On the calf and forearm it worked at the lowest pressures of four designs with no occlusion losses,11 and elastic tourniquets showed the least pressure loss over time.12 Every tourniquet still gets reassessed.
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08
Three tools in one band
Safeguard designs the SWAT-T to work as a tourniquet, as a wrap over gauze, and as a securing wrap that holds a splint on an injured limb.3 As a pressure wrap it goes on firmly over the dressing without being stretched to tourniquet tension. When a tourniquet is converted, a hemostatic or pressure dressing is what replaces it.1
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09
Built for small limbs
Safeguard positions the SWAT-T for small limbs, including children's.3 In pediatric manikin and pipe models, no windlass tourniquet could be tightened on a circumference of 5.75 in. or less, while the SWAT-T tightened on every pipe and every manikin site except the infant's.18 That study measured tightening, not bleeding control.
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10
The tourniquet the K9 guidelines name
The K9TCCC Guidelines state that human-designed windlass tourniquets tend to slip and fail on dogs, and that the only tourniquet to consider for a dog's massive limb bleeding is a stretchable, elastic one such as the SWAT-T.22 The K9 Combat Casualty Care Committee's handler first aid kit lists the SWAT-T under NSN 6515-01-725-5354.23 In dogs, pressure bandages and wound packing still come first.22
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11
Higher on the limb — but the groin itself gets packed
Because it wraps rather than cinches, Safeguard states the SWAT-T can treat bleeding high in the groin and armpit regions where a windlass tourniquet cannot.3 A wound in the groin crease or the armpit itself is junctional: pack it with hemostatic gauze and hold direct pressure, or use a junctional tourniquet, per the TCCC Guidelines.1
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12
Pocket-size, red-pouched, made in the USA
It weighs 4.0 oz, packs to 4.5 × 3 × 0.6 in. and carries a 7-year shelf life from manufacture.3 Both band colors — Tactical Black and Hi-Vis Orange — ship in Safeguard's red RAMPART™ pouch; red is the RAMPART color for hemorrhage control.3,4 Made in the USA by Safeguard Medical, which acquired the SWAT-T's maker, H&H Medical, in 2021.3,6,7
How to apply the SWAT-T as a tourniquet
The steps printed on the band, placed the way TCCC teaches. Use the placement that matches the situation.
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1Pick the placement. Under threat, or when you cannot find the source, go hasty: high and tight, as close to the body as the limb allows, over clothing. When it is safe and you can see the wound, go deliberate: on bare skin, 2–3 in. above the wound, and if that point lands on a joint, move above the joint. Never across or directly over a joint.1
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2Stretch. Hold the starting end against the limb and pull the band to tension before the first turn. Inadequate tightness was the most common reason tourniquets failed in untrained hands.3,15
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3Wrap. Wrap it around the limb under tension, layer over layer at the same spot, keeping the stretch on with every turn.3
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4Read the band. When the printed ovals have become circles, the band is at tourniquet tension. If they have not, unwind and wrap tighter.3,8
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5Tuck. Tuck the free end under the last wrap to lock it.3
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6Confirm. The bleeding stops and the pulse below the tourniquet is gone. It hurts — that is expected. If bleeding continues, wrap tighter or apply a second tourniquet side-by-side with the first.1
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7Record the time. Write the time of application on the band and on the casualty card, and reassess for loosening, as Safeguard's label directs.1,3
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8Reassess a hasty one. When the scene allows, expose the wound. If a tourniquet is still needed, place a second one on bare skin 2–3 in. above the wound, tighten it, then slowly release the first. If you still cannot find the source, the first one stays high and tight.1
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9Hand it off. Tell the receiving team a tourniquet is on and when it went on. Removal belongs to a trained medical professional.3
Where it fits
- A pressure wrap over gauze or a packed wound, and a wrap to secure a splint3
- Limb tourniquet use on small limbs where a windlass tourniquet will not tighten18
- Working dogs — the elastic tourniquet the K9TCCC Guidelines name22
- Everyday carry in a pocket or purse by someone trained on this device3,8
- Your first or second tourniquet for an adult limb on duty — carry evidence-based standard devices for that1,2
- A user trained only on a windlass tourniquet14
- A wound in the groin crease or armpit itself — pack it and hold pressure1
- Practice — train with the blue SWAT-T trainer
The evidence
The studies behind the claims above, what each tested, and how strong the evidence is.
| Study | Evidence type | What was studied | What it found |
|---|---|---|---|
| Wall et al., Mil Med 2012 | Human volunteers · applier training | 15 newly trained undergraduates applied the SWAT-T to volunteers at 10 arm and leg sites; Doppler-confirmed occlusion | Occlusion in 96 of 150 applications (arms 59/75, legs 37/75); 10 more minutes of training raised occlusion from 10 to 20 of 24 |
| Wall et al., J Spec Oper Med 2012 | Human volunteers · self-application | 15 trained volunteers self-applied the SWAT-T to leg, thigh, forearm and arm, in light and in darkness | Occlusion in 60 of 60 applications in darkness and 53 of 60 in light; upper-limb applications harder and slower |
| Wall et al., Mil Med 2013 | Human volunteers · pressure | SWAT-T vs C-A-T on the thighs and arms of 16 volunteers, self- and buddy-applied | SWAT-T median completion pressure 290 vs 360 mmHg; occlusion lost within 1 minute in 5 of 61 vs 17 of 61 |
| Wall et al., J Spec Oper Med 2015 | Human volunteers · distal limb | C-A-T, SOFTT-W, RMT-P and SWAT-T on the calf and forearm of 16 recipients | All four occluded; SWAT-T at the lowest pressures, with no occlusion losses |
| Rometti et al., J Spec Oper Med 2016 | Bench gel & volunteer limb | Pressure decay under four tourniquet designs on ballistic gel and one thigh and arm | Elastic SWAT-T had the least pressure loss; reassess any tourniquet at 5 to 10 minutes |
| Alterie et al., J Spec Oper Med 2018 | Human volunteers · Doppler | Pneumatic cuff, C-A-T and SWAT-T at six arm and leg sites in 41 volunteers | All three reached occlusion at every site; the SWAT-T was the most user-dependent |
| Ellis et al., Prehosp Disaster Med 2020 | Human volunteers · ultrasound | 9 emergency medicine residents: C-A-T Gen 7, SWAT-T, RATS and TK, popliteal flow by ultrasound | Flow stopped in 67% with SWAT-T vs 89% with C-A-T (not significant); application 23.1 vs 10.4 seconds |
| Yánez Benítez et al., BMC Emerg Med 2023 | Human volunteers · cold-weather field | 37 expedition members self-applied five tourniquets over cold-weather clothing after basic training | All five self-applied correctly to the leg; the SWAT-T was the only one not self-applied one-handed to the arm |
| McCarty et al., JAMA Surg 2019 | Manikin · randomized crossover | 102 laypeople after a C-A-T-based bleeding control course applied five tourniquet types | Correct (≥250 mmHg within 2 minutes): C-A-T 92.2%, SOF-T 68.6%, SWAT-T 11.8%, RATS 11.8%, improvised 32.4% |
| Ross et al., J Emerg Med 2018 | Manikin · randomized, untrained | 198 untrained laypeople, one of three tourniquets each | Success: C-A-T 16.9%, RMT 23.4%, SWAT-T 10.6% (p = 0.149); inadequate tightness the commonest failure |
| Portela et al., Acad Emerg Med 2020 | Simulated limb · randomized, untrained | 176 untrained laypeople with only the package instructions: SOFTT-W, C-A-T, RMT or SWAT-T | SWAT-T had the highest ineffective rate, 55.5%; the RMT was most effective at 64.4% |
| El-Sherif et al., Mil Med 2019 | Manikin & pipe models · pediatric | Windlass tourniquets and SWAT-T on infant to 5-year manikins and 4.25–16.5 in. pipes | No windlass tightened at 5.75 in. or less; SWAT-T tightened on all pipes and all manikin sites except the infant |
| Hay-David et al., Mil Med 2020 | Simulation model · amputation | Four commercial tourniquets and one improvised on a simulated above-knee blast amputation | All effective; SWAT-T showed the least ligature effect but was slippery when wet |
| Bordonaro et al., Adv Simul 2025 | Systematic review | 10 randomized layperson simulation studies, 2013–2023 | Elastic tourniquets performed worse than the comparison devices in every study that tested them |
Strongest to weakest here: human volunteer studies with Doppler or ultrasound confirmation, then manikin and model studies, then reviews. The pattern is consistent — the SWAT-T stops arterial flow when trained hands stretch it properly, and it is the tourniquet untrained or windlass-trained laypeople most often get wrong.
How it compares
The SWAT-T against the three evidence-based standard windlass tourniquets buyers most often weigh it against.
| SWAT-T™ | C-A-T® Gen 7 | SAM® XT | TMT™ | |
|---|---|---|---|---|
| Mechanism | Elastic band — stretch, wrap, tuck | Windlass | Windlass | Windlass |
| Also a pressure wrap and splint wrap | Yes3 | No | No | No |
| Laypeople correct after a C-A-T-based course (manikin) | 11.8%14 | 92.2%14 | — | — |
| Named for dogs in the K9TCCC Guidelines | Yes — the elastic tourniquet to consider22 | No — human windlass tourniquets tend to slip on dogs22 | No | No |
| evidence-based standard | No | Yes — NSN 6515-01-521-7976 | Yes — NSN 6515-01-670-2240 | Yes — NSN 6515-01-656-6191 |
Clinical evaluation and NSNs from the Evidence-Based Standard Devices & Adjuncts list (15 December 2021).2 The SAM XT and TMT were not part of the McCarty layperson trial. Safeguard Medical makes both the SWAT-T and the TMT.
Build the system
The trainer for this band, kits built around it, the evidence-based standard tourniquets for adult limbs, and what packs the wounds it cannot reach.
Questions buyers ask
Package & specifications
Available Options:
- Black
- Orange
| Specification | Value |
|---|---|
| Width | 4 inches |
| Length | 56 inches |
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