What's in a First Aid Kit? Complete List and Canadian Standards 2026
A complete first aid kit contains between 15 and 35 items divided into 5 categories: wound care, protection, tools, shock treatment, and emergency documentation. In Canada, the CSA Z1220-24 standard defines the mandatory contents for workplaces. The rest depends on your context: home, car, business, or hiking. Here's everything you need to know, and what most guides forget to tell you.
The 5 essential categories for any first aid kit
1. Wound care, dressings, compresses, and bandages
This is the most used category. It covers cuts, abrasions, minor burns, and open wounds.
| Item | Primary Use | Min. Quantity |
|---|---|---|
| Adhesive bandages (multi-size) | Minor cuts and abrasions | 20 |
| Sterile gauze compresses 4"x4" | Cover open wounds, absorb | 10 |
| Medical gauze roll 2'' | Secure compress on fingers, wrists | 2 |
| Elastic crepe bandage 5 cm | Compression for sprains and strains | 2 |
| Compressive bandage 4'' | Control hemorrhages, limbs | 1 |
| Medical tape (roll) | Secure dressings and compresses | 1 |
| Triangular bandage | Sling, immobilize fracture | 2 |
2. Protection, gloves, mask, and barriers
Protecting the rescuer is as important as treating the victim. A torn glove or missing mask can turn a rescue attempt into a vector of contamination.
- Latex-free nitrile gloves, at least 2 pairs. Avoid latex: up to 6% of the Canadian population is allergic to it.
- CPR pocket mask with one-way valve, essential for rescue breaths.
- Waterproof bags for biological waste, for safe disposal of soiled items.
3. Essential tools
- Round-tipped scissors, for cutting clothes, dressings, or bandages without risk of further injury
- Splinter forceps, removal of superficial foreign bodies
- Safety pins, securing slings and triangular bandages
- Flashlight with spare batteries, wound inspection, night or confined space interventions
- Thermometer, fever assessment, suspicion of hypothermia or heat stroke
4. Shock and trauma treatment
- Instant cold compress, reduction of post-traumatic edema (sprain, contusion, heat stroke)
- Isothermal survival blanket, shock treatment, hypothermia, protection for severe burns
- Tourniquet (recommended in high-risk environments), control of arterial hemorrhages in limbs
5. Emergency documentation
- Bilingual first aid guide (French / English)
- Emergency numbers: 9-1-1, Quebec Poison Control Centre: 1 800 463-5060
- Personal medical information sheet: blood type, allergies, chronic medications
- Logbook for usage and expiry dates (see dedicated section)

Adapt your kit's contents to your context
Home and family kit
The family kit must cover common daily accidents: kitchen cuts, minor burns, children's falls, headaches, and fever. It also includes over-the-counter medications, which workplace kits exclude.
| Addition by profile | Specific item |
|---|---|
| Family with children | Ear thermometer, pediatric ibuprofen, dosed medical lollipops |
| Elderly person | Booster anticoagulant, list of current medications, magnifying glasses for reading |
| Allergic person | Antihistamine, auto-injectable epinephrine if prescribed, instructions for use |
| All profiles | Ibuprofen, anti-diarrheal, antiseptic cream, saline solution |
Workplace kit, legal obligations in Canada
In Canadian workplaces, the contents of the kit are not left to chance. The CSA Z1220-24 standard imposes minimum contents based on the number of employees and the risk level of the workplace.
Contents according to company size (CSA Z1220-24)
| Workforce | Kit Type | Additional Obligation |
|---|---|---|
| 1 to 5 workers | Type A, Basic Kit | No mandatory first aider (recommended) |
| 6 to 50 workers | Type B, Intermediate Kit | 1 certified first aider per shift |
| 50+ workers | Type C, Complete Kit | First aider + nurse depending on risk |
Regulation by province
| Province | Organization | Reference Text |
|---|---|---|
| Quebec | CNESST | Regulation respecting minimum first aid requirements |
| Ontario | WSIB | Ontario Regulation 1101, WSIA |
| British Columbia | WorkSafeBC | BC OHS Regulation, Part 3 |
| Alberta | WCB Alberta | Occupational Health and Safety Act |
SuperMedic offers CSA Z1220 compliant kits adapted to each company size, ready for use and documented for your safety audits.
Travel and hiking kit
Far from quick medical access, a travel kit must anticipate self-sufficiency. The principle: treat for 24 to 72 hours without professional assistance.
- Hiking: tourniquet, lightweight survival blanket, distress whistle, instant cold compresses, adhesive strapping tapes for ankles
- International travel: antihistamine, anti-diarrheal, anti-malarial (depending on destination), rehydration solution, copy of prescriptions in English and French
- Camping and outdoors: tick remover, ophthalmic solution, hydrocolloid dressings for blisters
Car first aid kit
Car trunks accumulate heat, humidity, and vibrations, three factors that degrade medical items faster than indoors. Plan for a check every 6 months.
- Basic kit (wound care + gloves + compresses)
- Isothermal survival blanket
- Waterproof flashlight + spare batteries
- Warning triangle
- Emergency numbers for the region (CAA, roadside assistance)

The lifespan of your kit: what no one tells you
Possessing a first aid kit and having a usable kit are two different things. A sterile compress with a torn wrapper, sticky nitrile gloves, or an elastic bandage that has lost its elasticity are false friends: they give a false sense of security without offering real protection.
Lifespan of each item, reference table
| Item | Recommended Duration | Sign for Replacement |
|---|---|---|
| Sterile compress | 3 to 5 years | Torn packaging, yellowing |
| Nitrile gloves | 3 years | Sticky surface, deformation, rigidity |
| Elastic bandage | 2 to 3 years | Loss of elasticity, frayed threads |
| Instant cold compress | 3 years | Swelling, spontaneous activation |
| CPR mask | 5 years | Clogged filter, cracked plastic |
| Survival blanket | 5 years (intact packaging) | Perforated packaging, torn film |
| Adhesive bandages | 3 to 5 years | Dried adhesive, peeled packaging |
| Medications (ibuprofen, etc.) | Date indicated | Never exceed the date, discard immediately |
Recommended Audit Frequency
| Context | Frequency | Ideal Time |
|---|---|---|
| Home | Once a year | September return or January 1st |
| Car | Twice a year | Season change (spring / autumn) |
| Business | Quarterly + after each use | Appoint a named responsible person |
| Hiking / travel | Before each departure | Systematic check the day before |
The 5 most common mistakes in a first aid kit
- Leaving expired items in place, an expired compress can be contaminated even when packaged
- Using latex gloves, undetected allergy = possible anaphylactic shock in the victim
- Absence of a first aid guide, in a stressful situation, even a trained first responder can forget the steps
- Locked or inaccessible kit, in a company, anyone on the premises must be able to access it within 30 seconds
- No emergency number inside, stick a laminated sheet with 9-1-1, the Poison Control Center, and the company's medical contact
How to put together your first aid kit step by step
Choose the right container according to your use
| Container Type | Ideal for | Main Advantage |
|---|---|---|
| Soft zippered pouch | Travel, sports, backpack | Lightweight, compact |
| Rigid compartmentalized box | Home, office, workshop | Visibility, organized storage |
| Dedicated backpack | Hiking, camping, field intervention | Volume, hands-free, long transport |
Where to store your first aid kit
- Home: central room, at adult height, out of reach of children but known to all household members
- Car: trunk in a thermally insulated pouch, not exposed to direct sunlight
- Business: mandatory green cross signage, visible from each workstation, never locked