Mountain Man Medical Trauma Kits: Sweetwater vs. Yellowstone, and Which One I’d Buy

Short answer: for most homes and cars, buy the Sweetwater with the North American Rescue C-A-T tourniquet option. Step up to the Yellowstone if help is a long way off, because it adds hemostatic gauze and chest seals. If you already own a decent first aid kit and money is tight, a C-A-T tourniquet on its own is the single most useful thing to add. North American Rescue is the company behind the C-A-T, the only tourniquet I recommend on this site, and Mountain Man Medical sells it on its own and as an option in both kits.

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Why I recommend these kits, and where North American Rescue fits

Mountain Man Medical focuses on bleeding control. Its founders have military trauma-medicine backgrounds, and that shows in what goes into its kits: a tourniquet, a pressure bandage, gauze for packing a wound, gloves and shears. None of this is tactical gear. The use case is a kitchen accident, a car wreck or a bad fall at home or on a trail.

North American Rescue is one of the most trusted names in trauma supplies, and it’s the brand I’d rather put in front of you for anything to do with severe bleeding. Mountain Man Medical sells its C-A-T tourniquet on its own and offers it as the tourniquet option in both kits below. That combination is why I send readers there: a small, sensibly built kit with the tourniquet I trust inside it.

Sweetwater vs. Yellowstone side by side

Prices checked October 12, 2026. They change, so check the merchant page before you buy.

The three options in detail

Severe bleeding is the injury where minutes matter most, often before an ambulance can arrive. A basic first aid kit’s adhesive bandages and small gauze pads can’t stop it. You need a tourniquet for arm and leg bleeding, gauze to pack a wound, and a pressure bandage to hold it all in place.

The tourniquet alone: North American Rescue C-A-T ($34.99)

If you already own a decent first aid kit, the single most important thing to add is a C-A-T tourniquet. It’s on the CoTCCC recommended list and accepted by the Department of Defense Stop the Bleed program. Mountain Man Medical also sells a blue trainer version for practice only, so make sure you buy the real one.

Check C-A-T Price at Mountain Man Medical

Best ready-made kit: Mountain Man Medical Sweetwater ($79.99)

The Sweetwater Trauma Kit covers the whole core list in a 7 x 5 x 4 inch pouch that weighs about 12 to 13 ounces: the tourniquet, a compression bandage, compressed Z-fold gauze, Krinkle gauze, an elastic wrap, two pairs of nitrile gloves, trauma shears and a marker to write down the time the tourniquet went on. It’s small enough for a glovebox, a kitchen drawer or the top pocket of a go bag. Choose the North American Rescue C-A-T option on the product page.

Check Sweetwater Price at Mountain Man Medical

When help is far away: Mountain Man Medical Yellowstone ($148.99)

The Yellowstone Trauma Kit has everything in the Sweetwater plus hemostatic gauze, a twin pack of chest seals and extra gauze, at about 15 ounces. Hemostatic gauze helps with wounds a tourniquet can’t reach, such as the groin, armpit or neck. It’s the one I’d pick for rural homes, farms and long drives where an ambulance may take a long time to reach you. Again, choose the C-A-T option.

Check Yellowstone Price at Mountain Man Medical

What these kits don’t cover: everyday first aid

Most injuries at home and on the road aren’t life-threatening bleeds. They’re cuts, scrapes, burns, splinters and blisters. A trauma kit isn’t built for those. It has no adhesive bandages, no burn care and no medications.

So treat a trauma kit as an addition to your household first aid kit, not a replacement for it. Keep the two together, and make sure everyone in the house knows which one to reach for.

Who should buy what

Common mistakes people make buying a trauma kit

Trusting the word “tourniquet” on the box. Not every tourniquet sold in a kit is one I’d rely on. Check that it’s on the CoTCCC recommended list, or simply buy the C-A-T.

Buying on price alone. The cheapest version of a kit often comes with a tourniquet I wouldn’t choose. Check the contents first, then the price.

Buying the kit and never opening it. Open it, learn where everything is, and practice with a trainer tourniquet if you can.

Skipping training. A short bleeding-control class is worth more than any product choice in this article. The American College of Surgeons’ Stop the Bleed program is a good place to find a free or low-cost class.

Letting contents expire. Sterile dressings and hemostatic gauze have expiration dates. Check your kits about once a year.

Treating a kit as a substitute for calling for help. These kits buy time. Call emergency services first, or have someone else call while you work.

Bottom line

For most people, the Sweetwater with the C-A-T option is the right buy: it has what you need for severe bleeding and nothing you don’t. Choose the Yellowstone if you live or drive far from help. If you can only spend $35 today, buy the C-A-T on its own and add the rest later.

Check Sweetwater Price at Mountain Man Medical

A trauma kit is one piece of a larger kit: if you’re still working out what else belongs in it, see my guide to bug-out bag decisions for natural disaster vs. civil unrest.

FAQ

Should I buy the Sweetwater or the Yellowstone?
Buy the Sweetwater if an ambulance can usually reach you within minutes. Buy the Yellowstone if you live, work or drive far from help. It adds hemostatic gauze for wounds a tourniquet can’t reach, plus chest seals and extra gauze.

Which tourniquet option should I choose?
The North American Rescue C-A-T. I only recommend tourniquets on the CoTCCC recommended list, and the C-A-T is the one I recommend on this site. The lowest price shown for each kit is for a different tourniquet.

Do I need a trauma kit if I already have a first aid kit?
Most first aid kits are built for everyday injuries and don’t include a tourniquet or gauze for packing a wound. If yours doesn’t, add a C-A-T tourniquet at minimum, or a small bleeding-control kit like the Mountain Man Medical Sweetwater.

Is Mountain Man Medical only for people with tactical or military backgrounds?
No. Its founders’ military trauma-medicine background shaped what goes in the kits, but the kits are for ordinary emergencies such as car accidents, home accidents and outdoor injuries. You don’t need any special background to own or use one, though a Stop the Bleed class makes any kit far more useful.

Are these kits legal to own and carry?
Yes. Tourniquets, gauze and dressings are medical supplies, not weapons, and I found no U.S. state law restricting civilians from owning them. Some workplaces and schools have their own policies, so check before keeping one there.

How often should I replace the contents?
Check your kits about once a year. Replace anything past its printed expiration date, such as sterile dressings and hemostatic gauze, and anything damaged or used. A tourniquet lasts longer if it’s stored properly, but replace one that has been used on a real patient.