A complete first aid kit contains wound-care supplies, bleeding-control tools, and protective gear; the American Red Cross family checklist names about 20 items, from bandages to a breathing barrier.
Most store-bought kits skip the items that matter in a real emergency — a tourniquet, aspirin, or a glucose tablet. The American Red Cross publishes a family kit checklist that covers bleeding, wound cleaning, bandaging, minor burns, eye care, CPR barriers, temperature checks, and basic protective supplies. Below is what belongs in a kit, why each item earns its spot, and which ones consumer kits usually leave out.
Core Contents From the American Red Cross Checklist
Bandages and wound coverings make up the bulk of the list: 25 adhesive bandages, one roll of adhesive cloth tape (10 yards by 1 inch), five sterile gauze pads at 3 x 3 inches, five more at 4 x 4 inches, one 3-inch gauze roll bandage, one 4-inch roller bandage, and two triangular bandages. Triangular bandages work as slings and as ties for splints, which is why the list carries two.
Ointments and cleaning supplies come next. Two pairs of large nonlatex gloves, one instant cold compress, one emergency blanket, and a breathing barrier with a one-way valve round out the protective and response gear.
The second is an oral thermometer, and the Red Cross specifies a non-mercury, nonglass model.
What Basic Kits Usually Leave Out
Consumer kits tend to stop at bandages and ointment, but American Heart Association and Red Cross guidance adds bleeding-control and stabilization items that basic kits rarely include.
The expanded table adds a manufactured windlass tourniquet and splint material — two items that are not interchangeable with ordinary bandages. Splint material keeps a suspected fracture still until help arrives.
The same guidance lists utility shears, a saline eye and skin wash, alcohol-based hand sanitizer, an oral glucose tablet, and a first aid guidebook. Note that saline wash is listed separately from antiseptic wipes: saline rinses eyes and open wounds, while antiseptic wipes clean intact skin around a cut.
| Supply Category | Key Items | Why It’s There |
|---|---|---|
| Bandaging | 25 adhesive bandages, gauze pads (3×3 and 4×4), roller and gauze rolls | Covers cuts, scrapes, and larger wounds |
| Wound Care | Antibiotic ointment, antiseptic wipes, hydrocortisone packets | — |
| Bleeding Control | Windlass tourniquet, triangular bandages, adhesive tape | Stops severe bleeding and secures slings |
| Protective Gear | Nonlatex gloves (2 pairs), breathing barrier with one-way valve | Protects the responder during CPR and care |
| Monitoring | Oral thermometer (non-mercury, nonglass), first aid guidebook | Checks temperature and guides treatment |
| Medications | Aspirin (81 mg), oral glucose tablet | Heart attack response and low blood sugar |
| Extras | Instant cold compress, emergency blanket, tweezers, shears | Burns, swelling, shock, splinters, cutting tape |
Mayo Clinic’s checklist adds a few small items the Red Cross list treats separately: safety pins, a flashlight with spare batteries, a pencil and pad, and eye patches or an eye covering. Safety pins double as sling fasteners when tape runs out.
How To Assemble and Store It
Start with a container that closes but opens fast, then work through the checklist once and add a written inventory so you can restock without guessing.
Red Cross guidance says to assemble the kit with the listed supplies and include emergency first aid instructions — a printed manual or guidebook, since phone batteries die when you need them most. Keep emergency phone numbers in the kit too, plus a flashlight and basic communication items if the kit lives at home or in a car. Anyone comparing ready-made options can browse tested 1st aid kit picks worth buying before deciding what to build versus what to buy.
Three rules keep a kit usable. Check it twice a year and replace anything expired, especially ointments and aspirin. And read the medication labels before adding them: Mayo Clinic’s first aid kit guidance notes that kits serve different needs, and aspirin should be left out or used cautiously for anyone who cannot take it.
Finally, match the kit to the setting. A home kit built from the Red Cross checklist covers a family, while a workplace kit should include the tourniquet, splint material, glucose tablet, and shears from the AHA and Red Cross table. One kit rarely fits every situation.
FAQs
Do I really need a tourniquet in a home kit?
At minimum, keep it in a vehicle or workplace kit where injuries are more likely.
Why nonlatex gloves instead of regular ones?
Both the American Red Cross and Mayo Clinic specify nonlatex gloves to avoid triggering a latex allergy in the person helping or the person being treated.
How often should I replace supplies?
Check the kit twice a year and swap anything past its expiration date, particularly antibiotic ointment, hydrocortisone packets, and aspirin. Replace used items immediately so the kit is never half-stocked. Gloves and bandages without expiration dates just need to stay clean and dry.
References & Sources
- American Red Cross. “Anatomy of a First Aid Kit.” Source of the family kit checklist and item quantities.
- Mayo Clinic. “First-Aid Kits: How to Assemble.” Source for general contents and nonlatex glove guidance.

