First aid kits don't usually have one date where the entire kit suddenly becomes unusable. Different supplies age differently, and some items can remain perfectly serviceable while others need to be replaced.
```Yes, many first aid supplies expire, but that doesn't necessarily mean the entire first aid kit needs replacing. Check individual products for their expiry dates and replace items that are expired, used, damaged, contaminated or no longer in suitable condition. Reusable equipment and a serviceable first aid bag can generally remain in use if they are still appropriate and in good working order.
```If you've ever opened an old first aid kit and started looking at the dates printed across the packets, you've probably noticed they aren't all the same.
One dressing might have plenty of time left. A bottle of saline may be approaching its expiry date. A pair of scissors may not have an expiry date at all. Meanwhile, a sterile dressing could still be within date but have packaging that has been torn or damaged.
That's why asking "when does a first aid kit expire?" isn't quite the right question.
It's more useful to ask which supplies need replacing and whether the rest of the kit is still in good condition.
Do First Aid Kits Have an Expiry Date?
Usually, it is the individual products inside the kit that carry expiry dates rather than the bag or case having one universal expiry date.
A first aid kit can contain dozens of different products manufactured at different times. Sterile dressings, saline and other consumable products may therefore have different dates printed on their packaging.
That means there isn't necessarily a single day when you should throw the entire kit away.
Instead, workplace first aid kits need to be inspected and maintained over time.
What Does Australian Workplace Guidance Say?
Safe Work Australia's Model Code of Practice recommends that the person responsible for maintaining a workplace first aid kit checks that its items are in working order, have not deteriorated, remain within their expiry dates and that sterile products are still sealed and have not been tampered with.
The Model Code recommends checking the kit after use or, if it hasn't been used, at least once every 12 months.
WorkSafe WA provides similar guidance for Western Australian workplaces, including checking that required items are present, products are working and within date, sterile packaging remains sealed and the inventory list is updated.
The Printed Date Is Only Part of the Check
```An item being within its expiry date doesn't automatically mean it should stay in the kit. If packaging has been opened, torn, contaminated, water damaged or otherwise compromised, the item may need replacing earlier.
```Which First Aid Supplies Commonly Have Expiry Dates?
The exact products and dates will vary between manufacturers, so the packaging should always be your reference point.
In a typical workplace first aid kit, you are likely to find expiry dates on a range of sterile and medical consumables.
- Sterile wound dressings and pads
- Sterile gauze
- Sterile eye pads
- Saline and eyewash products
- Burn gels and some burn care products
- Some adhesive dressings and wound closure products
- Disposable gloves and other products where the manufacturer specifies a shelf life
This isn't an exhaustive list. First aid products vary, and the safest approach is simple: check the date and storage instructions printed by the manufacturer on each product.
Do Sterile Dressings Expire?
Sterile dressings commonly carry an expiry date.
Part of the reason for checking the date is that the manufacturer has validated the product and its packaging for a defined shelf life when stored as directed.
But the date isn't the only thing you should look at.
If a sterile dressing packet is torn, punctured, opened, wet or otherwise compromised, don't keep it in the kit simply because the printed expiry date is still two years away.
The integrity of the packaging matters as well.
Does Saline Expire?
Packaged saline products used in first aid kits generally carry an expiry date, and that date should be checked during routine kit inspections.
If the saline has expired, leaked, been opened or the container is damaged, replace it.
This is particularly easy to overlook because saline bottles and ampoules can sit at the bottom of a first aid compartment for years without being touched.
The same principle applies to other liquid or gel products in the kit: follow the manufacturer's expiry date and storage instructions rather than assuming the product is fine because it has never been opened.
Does Burn Gel Expire?
Burn gel products may also have a manufacturer-specified shelf life and expiry date.
Check individual sachets or dressings during your inspection rather than only looking at the outer first aid kit.
Small sachets are particularly easy to miss because they can slip behind larger dressings or remain untouched for long periods.
If you're inspecting a kit that hasn't been opened for a while, take the contents out far enough that you can actually see the dates instead of assuming everything at the back is fine.
Do Bandaids Expire?
Adhesive dressings can have a shelf life too.
Even before reaching a printed expiry date, their usefulness can also be affected by storage conditions. Heat and age can affect adhesive products, particularly in kits stored in vehicles or other demanding environments.
If a bandaid won't stick properly, its wrapper has been damaged or the product has obviously deteriorated, there isn't much value in keeping it just because the date says it technically has time left.
Within Date Doesn't Always Mean Good to Go
Imagine finding a sterile dressing that doesn't expire until next year, but its wrapper has a small tear through one corner.
The printed date hasn't been reached, but the packaging is no longer intact.
Expiry dates matter, but so does the actual condition of the product.
```Do Scissors and Tweezers Expire?
Reusable first aid tools such as scissors and tweezers don't necessarily have the same type of expiry date as sterile consumables.
That doesn't mean they can be ignored forever.
They still need to be checked for condition and whether they remain fit for purpose. Rust, contamination, damage, stiffness or other deterioration can be reasons to replace equipment even where there is no printed expiry date.
The useful distinction is between expiry and condition. Some products need replacing because their stated shelf life has ended. Others need replacing because they are no longer in suitable working condition.
What About Bandages?
Bandages need to be considered individually.
Some products are supplied sterile or have manufacturer expiry dates, while other reusable or non-sterile items may instead need to be assessed primarily on their packaging, cleanliness and physical condition.
Rather than applying one rule to every bandage in the kit, check the individual packaging.
If there is an expiry date, follow it. If the packaging has been opened, damaged or contaminated, assess whether the product needs replacing regardless of the date.
Can First Aid Supplies Go Bad Before Their Expiry Date?
Yes. This is particularly relevant to workplace and vehicle kits.
First aid supplies don't always spend their lives in a climate-controlled cupboard. A kit may be stored in a work ute, workshop, site office, shed or equipment compartment where it is exposed to heat, dust, moisture and constant movement.
That's why a proper inspection needs to look beyond dates.
- Check whether sterile packaging is still fully sealed.
- Look for tears, punctures or crushed packaging.
- Check for moisture or water damage.
- Look for visible contamination or excessive dust.
- Check adhesive products for deterioration.
- Inspect reusable equipment for damage or corrosion.
- Confirm liquid containers and sachets have not leaked.
- Check the bag or case protecting the supplies.
We've seen this issue first-hand with workplace first aid storage. A box can be closed and still allow significant dust into the enclosure over time. Our article on problems with wall mounted first aid kits shows a real Australian worksite example.
Should You Use an Expired First Aid Product?
For workplace kit maintenance, expired products should be identified and replaced rather than deliberately left in the kit for future use.
The purpose of an inspection is to make sure the equipment is ready before somebody needs it, not to discover during an incident that the only dressing available expired years ago.
Replace expired supplies as part of your normal maintenance process and follow the product manufacturer's instructions for use, storage and disposal.
Do You Need to Replace the Whole First Aid Kit?
Usually, replacing a few expired consumables doesn't mean the whole kit needs to go in the bin.
If the bag or case remains in good condition, the reusable equipment is serviceable and the setup still suits the needs of the workplace, the expired or depleted products can be replaced individually.
This is one reason we prefer a refillable approach to workplace first aid.
A durable bag may remain useful through multiple rounds of consumables. Throwing it away because some dressings or bandaids have reached their expiry dates creates unnecessary cost and waste.
Replace the Supply
An individual dressing, saline product, burn gel or other consumable has expired, been used or become damaged, while the rest of the kit remains suitable.
Review the Whole Kit
The bag or case is badly damaged, supplies have been extensively contaminated, important equipment is missing or the kit no longer suits the workplace where it is being used.
How Often Should You Check First Aid Kit Expiry Dates?
There isn't a universal rule saying every Australian workplace must check its first aid kit on the first day of every month.
Safe Work Australia's Model Code recommends regular checks after each use or, where the kit hasn't been used, at least once every 12 months. WorkSafe WA similarly says an unused kit should be checked at least annually.
In a busy trade, construction, mining or fleet environment, waiting a full year may not be particularly practical.
Supplies may be used regularly, kits may move between workers and vehicles, and environmental conditions can be much harsher than an office cupboard. More frequent checks can therefore make sense depending on how the kit is used and the risks of the workplace.
The important distinction is that a monthly, quarterly or six-monthly schedule may be a sensible workplace procedure, but it shouldn't be presented as a universal Australian legal interval.
Check the Kit After It Has Been Used
Don't wait for the next calendar inspection if somebody has just used the first aid kit.
A single incident can use several items at once. Gloves, gauze, wound dressings, tape and bandages can disappear quickly when treating one injury.
Once the immediate situation is over, check what was used and replenish it as soon as practicable.
Our guide to restocking a first aid kit after a workplace injury goes through this process in more detail.
Who Should Be Checking the Expiry Dates?
Someone in the workplace should have clear responsibility for maintaining the kit rather than assuming somebody else is doing it.
WorkSafe WA recommends assigning responsibility for checking and maintaining first aid kits to a trained first aider where possible.
For a small trade business that might simply be the owner or nominated first aider. In a larger operation it may be a first aider or another nominated person responsible for individual kits across workshops, vehicles or work areas.
We cover the responsibility side in more detail in our guide to who should check workplace first aid kits in Australia.
Don't Forget First Aid Kits in Work Vehicles
Vehicle kits are particularly easy to forget.
A first aid kit can sit behind a ute seat for months without anyone opening it. Meanwhile the vehicle is exposed to changing temperatures, dust, vibration and everyday worksite conditions.
If your business operates multiple vehicles, include the first aid kits in your normal vehicle or safety inspection process rather than relying on someone remembering to check them occasionally.
Each kit should be opened. Check the inventory, expiry dates, packaging and condition of the enclosure rather than simply confirming there is still a green first aid bag in the vehicle.
A Simple First Aid Kit Expiry Check
You don't need to make the process complicated.
- Open the kit and compare the contents with its inventory list.
- Identify supplies that have already been used or are missing.
- Check expiry dates on dated consumables.
- Inspect sterile packaging for tears, opening or damage.
- Check liquids, gels and sachets for leakage or deterioration.
- Inspect reusable tools and equipment for condition.
- Check the bag, case, zip or cabinet protecting the contents.
- Replace anything expired, damaged, contaminated or missing.
- Update and date the inventory or inspection record.
If you're responsible for a lot of kits, recording the inspection date can save you from having to guess later which vehicles or work areas have actually been checked.
Don't Throw Out a Good Kit Because One Item Has Expired
First aid kits should be maintained rather than treated as disposable products.
Check each item, replace what has been used, damaged or expired and inspect the equipment and enclosure while you're there.
If the bag and reusable equipment are still in good condition, keep them in service and replace the consumables that actually need replacing.
```Keeping Trade Aid Kits Stocked
Trade Aid Kits are designed to be refilled rather than replacing the complete setup every time consumables are used or reach their expiry dates.
Our First Aid Kit Refill contains commonly used replacement supplies for workplace, worksite and vehicle kits, including wound care products, dressings, bandages, gloves, eye care and burn care supplies.
That means you can keep a serviceable Classic Kit or Compact Kit in use and replace the consumables that actually need attention.
Keep the Kit. Replace the Supplies.
If your first aid bag is still doing its job, you shouldn't need to replace the entire kit just because some consumables have been used or expired.
Use the Trade Aid First Aid Kit Refill to replenish commonly used workplace first aid supplies while keeping your existing bag and reusable equipment in service.
Businesses managing multiple vehicles, crews or worksites can also enquire about ongoing business and bulk first aid supply.
```Frequently Asked Questions
Do first aid kits expire?
Individual products inside a first aid kit may have expiry dates rather than the entire kit having one universal expiry date. Check each item and replace products that are expired, used, damaged, contaminated or otherwise unsuitable.
How long does a first aid kit last?
There is no single lifespan that applies to every first aid kit. Individual supplies have different shelf lives, while reusable equipment and the bag or case may remain serviceable for considerably longer if they are maintained and remain in good condition.
How often should workplace first aid kits be checked?
Safe Work Australia's Model Code recommends checks after use or, if the kit has not been used, at least once every 12 months. A workplace may choose more frequent checks depending on usage, hazards, environmental conditions and its own first aid procedures.
Do sterile dressings expire?
Sterile dressings commonly have manufacturer expiry dates. They should also be replaced if the sterile packaging has been opened, torn, damaged or otherwise compromised, even if the printed expiry date has not yet been reached.
Does saline in a first aid kit expire?
Packaged saline products generally carry a manufacturer expiry date. Check the individual container and replace it if it is expired, opened, leaking or damaged.
Do bandaids expire?
Adhesive dressings may have manufacturer shelf lives and expiry dates. They can also deteriorate through age or storage conditions, so replace products that no longer adhere properly or have damaged packaging even if they remain within date.
Do first aid scissors and tweezers expire?
Reusable tools do not necessarily have the same type of expiry date as sterile consumables, but they should still be inspected for damage, corrosion, contamination and general working condition.
Do I need to replace the whole first aid kit when supplies expire?
Not necessarily. If the bag, reusable equipment and remaining supplies are still suitable, individual expired or depleted consumables can be replaced. The whole kit should be reviewed if the enclosure is badly damaged, contents have been extensively contaminated or the setup no longer suits the workplace.
This article provides general information only and is not workplace-specific WHS, medical or legal advice. Always follow the expiry dates, storage conditions and instructions supplied by the manufacturer of individual first aid products. Workplace first aid arrangements should reflect the hazards, workforce, location and nature of the work, along with the WHS laws and guidance applying in the relevant Australian jurisdiction. Safe Work Australia develops national policy and model guidance but is not a workplace health and safety regulator.