Your first aid kit is missing bandaids, a few dressings have expired and somebody used the gloves last week. Does that mean you need to throw the whole thing out and buy another kit? Usually, no.
If the first aid bag, reusable equipment and remaining supplies are still serviceable, you can generally refill the items that have been used, expired, damaged or depleted rather than replacing the entire kit. A complete replacement makes more sense when the enclosure or equipment is damaged, contaminated, unsuitable for the workplace, or the existing kit no longer provides the first aid equipment your workers need.
First aid kits aren't really a one-and-done product.
The day you buy one, it contains a mixture of things that will have very different working lives. Bandaids might disappear within weeks. Gloves and dressings get used during incidents. Sterile products eventually reach their expiry dates. Meanwhile, a decent pair of scissors, tweezers or the bag itself may remain perfectly serviceable for years.
Treating all of those things as though they need replacing at the same time doesn't make much sense.
That's where a first aid kit refill comes in.
What Is a First Aid Kit Refill?
A first aid kit refill is a collection of replacement supplies intended to replenish an existing kit rather than give you another complete first aid setup.
Refills commonly focus on the consumable items that get used, damaged or reach their expiry dates: adhesive dressings, wound dressings, gauze, gloves, bandages and similar supplies.
The exact contents vary between refill packs, which is important.
Buying a refill doesn't remove the need to inspect your existing kit. You still need to work out what is missing and whether the refill you're buying actually replaces it.
A Refill Is Not Automatically a Complete First Aid Kit
A refill pack usually assumes you already have an enclosure and reusable equipment. Check exactly what is included rather than assuming a refill contains every item found in a complete workplace first aid kit.
When Should You Refill a First Aid Kit?
There are several reasons a first aid kit may need topping up, and they don't all happen at the same time.
- Supplies have been used while treating an injury
- Frequently used items are running low
- Dated products have reached or are approaching their expiry dates
- Packaging has been opened or damaged
- Supplies have become contaminated or deteriorated
- An inspection finds missing items
- Your workplace risk assessment identifies additional first aid supplies that are needed
You don't have to wait for the whole kit to look empty.
A first aid bag can still look almost full while one important category has been heavily depleted. The larger bandages may be untouched while the everyday bandaids, gloves or wound dressings have nearly disappeared.
That's why opening the kit and checking it against an inventory is more useful than looking at how full the bag appears.
Refill After the Kit Has Been Used
One of the most obvious times to check a first aid kit is immediately after somebody has used it.
A single workplace injury can consume several products. Gloves might be used first, followed by wound cleaning supplies, gauze, a dressing, bandage and tape. Close the bag afterwards without checking it and the next person may discover the shortage at the worst possible time.
Once the injured person has been appropriately looked after, check what was used and replenish it.
We cover that process separately in our guide to restocking a first aid kit after a workplace injury.
Refill Expired Supplies Without Replacing Everything Else
Expiry dates are another common reason businesses assume an entire kit needs replacing.
First aid kits don't generally have one magic date when everything inside suddenly becomes unusable. Individual products can have their own expiry dates, while reusable equipment needs to be assessed based on its condition and function.
If a sterile dressing has expired, replace that dressing.
If the scissors beside it remain clean, undamaged and functional, there is no reason to throw them away simply because another item reached its expiry date.
Our guide to first aid kit expiry dates explains what to look for when inspecting dated and reusable supplies.
The Bag Is Fine. The Consumables Aren't.
Imagine a work ute first aid kit that has been in service for a couple of years.
The bag still opens properly. The compartments are intact. The scissors and tweezers are clean and functional.
But the bandaids are nearly gone, some sterile products are due for replacement and the gloves were used during a recent injury.
That's a refill problem, not necessarily a whole-new-kit problem.
What First Aid Supplies Usually Need Replacing?
The answer depends on what has actually been used and what is inside your particular kit.
Consumable supplies are the obvious place to start.
- Adhesive dressings and bandaids
- Gauze pads
- Wound dressings
- Non-adherent dressings
- Bandages
- Disposable gloves
- Wound cleaning products
- Eye care supplies
- Burn care products
- Adhesive tape
- Other single-use or dated products specific to your kit
Don't interpret that as a universal Australian first aid kit contents list. Workplace first aid equipment should reflect the hazards, workforce, location and nature of the work.
If you're unsure what should be in the kit in the first place, use our Australian workplace first aid kit contents checklist as a starting point and check the requirements applying to your workplace.
What Can You Usually Keep?
Reusable equipment doesn't need to be treated like a disposable consumable simply because you're carrying out a refill.
Depending on the kit, that may include items such as scissors, tweezers and the enclosure itself.
The important word is serviceable.
Don't keep something purely because it doesn't have an expiry date printed on it. Inspect it.
Usually Refill
Used, depleted, expired, damaged or contaminated consumable supplies should be identified and replaced as appropriate.
Usually Inspect
Reusable tools, the bag or case, compartments, handles, closures and other durable components can remain in service when they are still clean, functional and suitable for the workplace.
What Does a First Aid Kit Refill Actually Contain?
This varies between suppliers, so always read the refill contents rather than relying on the product name.
A first aid refill focuses on replacing consumable supplies while allowing serviceable reusable equipment and the existing bag to remain in use.
The Trade Aid First Aid Kit Refill contains commonly used replacement supplies across wound care, bandages and dressings, cleaning and protection, burns and eye care.
Current contents include regular and large bandaids, gauze pads, wound dressings, conforming and pressure bandages, adhesive tape, nitrile gloves, eye pads and hydro gel burn sachets, along with other replacement consumables.
It deliberately does not include another first aid bag or every reusable component from a complete Trade Aid Kit.
That distinction matters because a refill should complement the kit you already own, not create a pile of duplicate reusable equipment every time a box of bandaids runs low.
Don't Assume One Refill Replaces Everything
This is probably the most important practical point in this article.
A refill pack is not a substitute for checking the kit.
The Trade Aid Classic and Compact Kits, for example, contain different supplies and quantities. Our refill replaces many commonly used consumables across those kits, but it isn't intended to magically recreate every item and quantity in either kit without you checking what's actually missing.
The same applies if you're using the refill with another brand of workplace first aid kit.
Open the existing kit. Use its contents list. Count what's there. Check condition and expiry dates. Then use the refill to replace the appropriate supplies.
Why Topping Up Only the Bandaids Can Be a Mistake
Everyone notices when the bandaids run out.
They're used regularly, so they're often the first thing somebody asks to replace.
The problem is assuming that putting another packet of bandaids into the kit means the inspection is finished.
Other supplies may have been used less frequently but could still be expired, damaged or missing. A sterile dressing packet may have been torn. Gloves may have disappeared. A bandage may have been taken out months ago and never returned.
Refill the kit systematically rather than replacing whichever empty compartment caught your attention first.
Use the Contents List Instead of Guessing
One of the simplest ways to make refilling consistent is to keep an inventory with the kit.
Work through it item by item.
- Confirm each product is present
- Check the required quantity
- Identify anything that has been used
- Check expiry dates where applicable
- Inspect packaging for damage
- Look for contamination or deterioration
- Inspect reusable equipment for condition and function
- Check the bag, case and closure
- Record or date the inspection where your system requires it
This becomes especially useful when a business has multiple kits and different people are responsible for checking them.
When Is a Refill Not Enough?
Refilling makes sense when the basic first aid setup is still suitable and you're replacing consumables.
There are situations where simply adding new supplies doesn't address the real problem.
- The bag or case is badly damaged
- The closure no longer works properly
- Water, dust or another contaminant has compromised the contents
- Reusable tools are damaged, corroded or no longer functional
- The kit is too small for the supplies your workplace requires
- The existing kit no longer reflects the hazards or work being performed
- The kit is so disorganised or deteriorated that replacing the setup is more practical than rebuilding it
In those situations, you're no longer dealing with a simple shortage of consumables.
The enclosure or the broader first aid setup itself needs attention.
Inspect the Bag Before You Order Another Complete Kit
If you're deciding between a refill and another complete first aid kit, start with the enclosure.
Does it still close properly? Are the seams intact? Are the compartments usable? Is there contamination inside? Is the external first aid identification still clear? Can workers access the kit where it is stored?
If the answer to those questions is yes, replacing the whole bag simply because some consumables are missing may be unnecessary.
We go much deeper into this in our guide to what makes a good first aid kit bag for Australian worksites.
Refill vs Replace: A Simple Decision
Refill the Existing Kit
The bag is serviceable, reusable equipment is in good condition and the main issue is used, missing, expired or damaged consumable supplies.
Consider a New Complete Kit
The enclosure or reusable equipment is no longer serviceable, contamination is a concern, or the existing setup is no longer appropriate for the workplace and its risks.
There is also a middle ground.
Sometimes the bag is fine and most equipment is fine, but one reusable component needs replacing. You don't necessarily need to choose between “refill only” and “throw everything out”. Replace the component that actually needs replacing.
Refilling Can Reduce Unnecessary Waste
There is an obvious practical benefit to keeping equipment that still works.
Throwing away a serviceable bag, scissors, tweezers and other durable equipment because a handful of consumables have expired creates waste that isn't necessary.
A refillable system separates the working life of the enclosure from the working life of the supplies inside it.
That doesn't mean keeping worn-out equipment forever in the name of reducing waste. If the bag or tool is no longer suitable, replace it.
The principle is simply to replace what actually needs replacing.
Your First Aid Kit Is a System, Not a Disposable Box
Some parts get used once.
Some parts have expiry dates.
Some parts can remain in service for years if they're looked after.
Maintaining a first aid kit means treating those components differently rather than replacing everything on the same schedule.
Refilling Multiple Work Vehicles and Worksites
Refilling one kit is straightforward.
Refilling 15 utes, a workshop and three site kits is where a simple maintenance job can turn into a system.
If every vehicle carries a different first aid kit with different contents, different storage locations and no inspection record, it becomes much harder to know what needs replacing.
Businesses managing multiple kits can make the process easier by standardising where practical.
- Use consistent kit types for similar vehicles or work groups
- Keep a contents list with each kit
- Clearly assign responsibility for inspections
- Record when each kit was checked
- Replace supplies after they are used rather than waiting for the next routine inspection
- Keep replacement stock or refill packs available where frequent use makes that worthwhile
For larger operations, our business and bulk first aid supply options are designed for businesses managing kits across vehicles, crews and work locations.
Who Should Be Responsible for Refilling the Kit?
The workplace should have a clear process for checking and maintaining its first aid equipment rather than assuming somebody will notice when supplies disappear.
WorkSafe WA recommends assigning responsibility for checking and maintaining first aid kits to a trained first aider where possible. The broader responsibility for providing appropriate first aid arrangements remains with the business or other person conducting the business or undertaking under the applicable WHS framework.
The practical part is simple: somebody needs to know that checking and restocking the kit is their responsibility.
Our guide to who should check workplace first aid kits covers this in more detail.
How Often Should You Refill a First Aid Kit?
There isn't one refill interval that makes sense for every workplace.
A busy construction crew using bandaids and dressings regularly will deplete a kit differently from an office where the first aid equipment is rarely opened.
The better approach is to combine routine inspection with checks after use.
If something has been used, don't deliberately wait for the next scheduled inspection to replace it. And if the kit hasn't been used, it still needs periodic checking for expiry, deterioration, packaging condition and other issues.
Your inspection frequency should reflect how the kit is used and the risks of the workplace rather than relying on a made-up universal monthly or quarterly rule.
Can You Refill a First Aid Kit From Another Brand?
In principle, yes. You're not locked into replacing consumables with a refill simply because the name on the refill bag is different from the name on your existing first aid case.
What matters is whether the replacement products are appropriate for the kit and the workplace.
The Trade Aid First Aid Kit Refill can be used to replenish commonly used supplies in other workplace, worksite and vehicle first aid kits. But you still need to compare the refill contents with your existing inventory and the first aid equipment your workplace requires.
Don't assume any generic refill pack will perfectly recreate another manufacturer's kit.
What About Reusable Items Like Scissors and Tweezers?
Inspect them rather than automatically replacing them.
Look for corrosion, contamination, physical damage and whether they still function properly.
This is another reason a refill pack doesn't need to contain a new pair of everything. If your existing reusable equipment remains in good condition, duplicating it every time you replace dressings doesn't add much value.
We recently looked at this in more detail in our guide to what to look for in first aid kit scissors.
Before You Buy a Refill, Do This
Don't order one blindly.
- Open your existing first aid kit
- Find its contents or inventory list
- Count what is actually there
- Identify what has been used or is running low
- Check expiry dates
- Inspect sterile packaging
- Look for damage or contamination
- Check reusable equipment
- Inspect the bag or case
- Compare your missing items with the refill contents before ordering
That ten-minute check can tell you whether you need a refill, a couple of individual replacement products or a more substantial update to the whole kit.
Refill What Needs Replacing. Keep What Still Works.
A depleted packet of bandaids doesn't make your first aid bag disposable.
An expired sterile dressing doesn't automatically make your scissors obsolete.
And a good bag shouldn't have to go in the bin simply because the consumables inside it have done their job.
Inspect the whole kit, replace what actually needs replacing and keep serviceable equipment in use.
Trade Aid First Aid Kit Refill
The Trade Aid First Aid Kit Refill is designed to replenish commonly used supplies without forcing you to replace the complete first aid setup.
It currently includes replacement products across wound care, bandages and dressings, cleaning and protection, burns and eye care, including 30 regular bandaids, 15 large bandaids, gauze, wound dressings, conforming and pressure bandages, nitrile gloves, eye pads and hydro gel.
It does not include another first aid bag and it doesn't include every reusable item found in a complete kit.
That's intentional. Keep the equipment that's still doing its job and replace the supplies that aren't.
Restock. Don't Automatically Replace.
If your existing first aid bag and equipment are still serviceable, the Trade Aid First Aid Kit Refill provides commonly used replacement supplies for workplace, worksite and vehicle kits.
If the complete setup needs replacing, compare the larger Trade Aid Classic Kit with the smaller Trade Aid Compact Kit.
Always check your existing inventory and workplace first aid needs before ordering so you know whether you need a refill, individual replacement supplies or a complete new kit.
Frequently Asked Questions
Can you refill a first aid kit instead of buying a new one?
Yes. If the bag, reusable equipment and remaining supplies are still serviceable, used, missing, expired or damaged consumables can be replaced without automatically replacing the complete kit.
What is included in a first aid kit refill?
Contents vary between refill packs. They commonly focus on consumables such as bandaids, dressings, gauze, bandages, gloves and wound care products. Always check the exact refill contents against your existing kit before ordering.
When should a workplace first aid kit be refilled?
Check and replenish supplies after they have been used and during routine inspections. Items may need replacement because they are depleted, expired, damaged, contaminated or otherwise no longer suitable for use.
Do I need to replace the whole first aid kit when supplies expire?
Not necessarily. Individual products can have different expiry dates. Inspect the complete kit and replace the supplies that have expired or are no longer suitable while keeping serviceable reusable equipment and the enclosure in use.
Can I keep the original first aid bag?
Yes, if it remains serviceable and suitable for the workplace. Inspect the material, closure, seams, internal organisation and cleanliness, and check that the bag continues to protect its contents appropriately.
Do first aid kit refills include scissors and tweezers?
Some may, but refill contents vary. The Trade Aid First Aid Kit Refill focuses on commonly used replacement consumables and does not include every reusable item from a complete Trade Aid Kit.
Can I use a Trade Aid refill in another brand of first aid kit?
The refill can be used to replenish commonly used supplies in other workplace, worksite and vehicle first aid kits. Compare its contents with your existing inventory and the first aid equipment required for your workplace rather than assuming it will replace every item.
Does the Trade Aid First Aid Kit Refill include a bag?
No. It is a refill pack of replacement first aid supplies. It is designed for people who already have an existing first aid bag or case.
Should I refill a first aid kit after every injury?
If supplies have been used, the kit should be checked after the incident and the used items replenished as appropriate rather than deliberately waiting until the next routine inspection.
When should I replace the whole first aid kit?
Consider a more substantial replacement when the bag or reusable equipment is no longer serviceable, contamination has compromised the setup, or the existing kit no longer provides appropriate first aid equipment for the workplace and its risks.
This article provides general information only and is not workplace-specific WHS or medical advice. Workplace first aid equipment and maintenance arrangements should reflect the hazards, workers, workplace size, 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. Always check replacement products against your existing kit inventory and workplace first aid requirements.