Updated May 2026
Adhesive patches and stickers are a common way to help keep CGM sensors secure, but they are not the only option. Reusable CGM armbands offer a different approach for users dealing with accidental knocks, sport, swimming, sleep or everyday movement.
People use all sorts of methods to help keep a CGM sensor secure.
For some, it is because their CGM sensor keeps falling off early. For others, the issue is accidental knocks, swimming, exercise, clothing friction or simply wanting extra reassurance.
Adhesive patches and stickers are often the first option people come across.
But they are not the only option.
Reusable CGM armbands offer a different approach, particularly for users whose main issue is physical protection rather than simply improving adhesion.
So which option makes more sense?
At a glance
|
✓ Adhesive patches and stickers are one way to help keep CGM sensors secure ✓ Reusable CGM armbands offer an alternative without adding extra adhesive to the skin ✓ If accidental knocks are the main issue, physical protection may make more sense than stronger adhesive alone ✓ Some users prefer reusable support for swimming, sport, overnight wear or active daily wear ✓ The best option depends on whether the problem is adhesion, moisture, friction or physical knocks |
Why do people use extra CGM support?
CGM sensors are designed to stay in place for their intended wear period, but real life is not always predictable.
Common reasons users look for extra support include:
- sensors falling off early
- exercise and sport
- swimming
- hot weather
- travel
- overnight movement
- accidental knocks
- clothing friction
- physically active work
- wanting extra reassurance
The question is often not whether extra support is needed, but which type makes most sense.
How adhesive patches and stickers work
Adhesive patches, overlays and stickers are designed to reinforce the original sensor adhesive.
They are often used when:
- the adhesive starts lifting
- sweat affects wear time
- swimming creates concern
- extra reinforcement is wanted
For many users, this works well. They are widely available, easy to apply and an obvious way to address these problems. But they do not solve every problem.
Where patches and stickers may have limitations
This is not about saying adhesive patches are ineffective. For many users, they are helpful. But depending on the problem, they may not always be the ideal solution.
Additional adhesive on the skin
If your skin is sensitive, prone to irritation or you simply dislike adhesive products, adding more adhesive may not appeal.
Single-use products
Most adhesive stickers and patches are one-time use only and as sensors need changing regularly, the cost can for these are add up quickly. If you swim often or exercise frequently, this can become a significant ongoing cost too.
Removal can be inconvenient
Some users find stickers and patches fiddly or uncomfortable to remove.
Physical knocks are a different problem
If your sensor keeps getting caught on:
- doorframes
- clothing
- bags
- gym equipment
- children
- pets
stronger adhesive does not necessarily address the root issue.
That is an important distinction.
What is a CGM armband?
A CGM armband is a reusable support worn over a sensor on the upper arm.
Instead of adding more adhesive to the skin, it sits over the sensor to help reduce the risk of accidental knocks and movement-related disruption.
Users often wear them during: sport, swimming, sleep, travel, active work, everyday activities and contact sports.
For some users, this solves a different problem entirely.
CGM armband vs patches: comparison
| Feature | Adhesive patches / stickers | CGM armband |
|---|---|---|
| Reusable | No | Yes |
| Additional adhesive contact | Yes | No |
| Helps with accidental knocks | Limited | Strong |
| Swimming use | Often used | Often used |
| Easy to remove | Variable | Yes |
| Repeat purchase cost | Ongoing | One reusable product |
| Appearance | Medical look | Sports style accessory |
Different users prioritise different things.
Which option suits you?
If the best option is not immediately obvious, this quick comparison may help.
| If your main issue is… | Option that may suit you |
|---|---|
| Sensor adhesive lifting early | Adhesive patches or stickers |
| Hot weather or sweat affecting wear | Adhesive patches or stickers |
| Swimming and water activities | Depends on the type of support you prefer |
| Accidental knocks from clothing, bags or doorframes | CGM armband |
| Pressure on the sensor overnight | CGM armband |
| Wanting to avoid additional adhesive on the skin | CGM armband |
| Looking for a reusable option | CGM armband |
Different users solve different problems in different ways, and some choose a combination depending on the situation.
When a CGM armband may make more sense
A reusable CGM armband may be worth considering if:
Your sensor gets knocked off
If the main issue is avoiding knocks that can affect a sensor's functionality, rather than adhesive failure, an armband may be the more logical option.
You want to avoid additional adhesive
Some users may prefer to avoid adding more adhesive that comes into contact with their skin, while others may choose to for practical reasons.
You swim regularly
Repeated water exposure can create a different challenge for sensor wear, particularly during longer swims, holidays or regular water-based activities. While adhesive patches are one approach, some users prefer a reusable option that provides physical protection without adding more adhesive directly to the skin.
You want a reusable option
For some users, practicality is a deciding factor. Adhesive patches and stickers are generally single-use, so regular replacement can become part of the routine if extra support is needed often. A reusable CGM armband offers an alternative that can be worn across multiple sensors over time.
You wear a sensor overnight
Overnight wear can create different challenges for some users. Rolling onto the sensor, moving around in your sleep or friction from bedding may increase the risk of accidental knocks or direct pressure on the sensor.
For some users, this is where a reusable CGM armband offers a different benefit. Unlike adhesive patches or stickers, a CGM armband with a solid ABS protective cover, such as Libreband®, creates a physical barrier over the sensor that helps reduce direct pressure while sleeping.
Where Libreband fits in
Libreband is Love My Libre’s reusable CGM armband range.
Designed and manufactured in the UK, Libreband sits over compatible upper-arm sensors to help reduce the risk of accidental knocks during everyday activities, exercise, swimming, travel and overnight wear.
Unlike adhesive overlays, Libreband does not rely on additional adhesive over the sensor.
Libreband does not interfere with scanning or Bluetooth connectivity.
Thousands of users have chosen Libreband as an alternative to adhesive patches and stickers.
“Very impressed — I shall be using it regularly for water sports. Excellent customer service too.”
So which is better?
There is no single answer. It depends on the problem you are trying to solve.
If your main issue is:
adhesive lifting or moisture-related wear → patches may help
If your main issue is:
accidental knocks, friction or physical sensor protection → a CGM armband may make more sense
Some users use both depending on their own circumstances.
Frequently asked questions
Are CGM patches the only way to keep a sensor secure?
No.
Adhesive patches and stickers are one way people add extra support to a CGM sensor, particularly if the original adhesive starts lifting or extra reinforcement is needed during heat, exercise or swimming.
However, they are not the only option. Reusable CGM armbands offer a different approach by providing physical protection over compatible upper-arm sensors rather than adding more adhesive directly to the skin.
The right option often depends on whether the issue is adhesive performance, accidental knocks, pressure or general reassurance.
Can a CGM armband replace adhesive patches?
For some users, yes.
It depends on the problem you are trying to solve. If the main issue is adhesive lifting, sweat affecting wear time or needing extra sticking support, adhesive patches or stickers may be the more obvious solution.
If the main issue is accidental knocks, clothing friction, swimming movement, overnight pressure or wanting a reusable option without adding extra adhesive, a CGM armband may make more sense.
Some users choose one approach, while others use different solutions depending on the situation.
Are CGM armbands reusable?
Yes.
Unlike most adhesive patches or stickers, which are typically single-use, CGM armbands are designed for repeated wear across multiple sensors.
For users who regularly want extra support, whether for sport, swimming, travel, overnight wear or everyday activities, a reusable armband can offer a more practical and cost effective long-term option compared with replacing disposable adhesive products each time.
Can you swim with a CGM armband?
Many users wear CGM armbands during swimming and other water activities for additional protection.
Repeated water exposure can create different challenges for sensor wear, particularly during longer swims, holidays or regular water-based activities. While adhesive patches are one approach, some users prefer a reusable option that provides physical protection without adding more adhesive directly to the skin.
A water-resistant CGM armband can help provide extra reassurance by helping reduce the risk of accidental knocks or movement while in and around the water.
Do CGM armbands work with FreeStyle Libre?
Yes, compatible CGM armbands are available for FreeStyle Libre sensors.
They are designed to sit over compatible upper-arm sensors to help provide extra protection during everyday activities, exercise, swimming, travel or overnight wear.
Not all CGM armbands offer the same type of protection, though. Some are simply elastic or fabric straps, while others include a protective cover over the sensor itself. A covered design can provide additional physical protection by helping reduce the risk of accidental knocks and direct pressure on the sensor.
The material used for the protective cover can also make a difference. ABS plastic, for example, provides a smooth, durable and more refined finish compared with some 3D-printed alternatives, which may feel rougher depending on how they are produced.
Libreband® armbands combine an adjustable strap with a solid ABS protective cover designed for compatible FreeStyle Libre sensors.
For users who want a reusable alternative to adhesive patches or stickers, this can offer a different type of support.
Can adhesive patches help with compression lows?
Adhesive patches and stickers may help keep a sensor secure, but they do not create a solid protective barrier over the sensor itself.
Because compression lows are often linked to pressure being applied directly to the sensor during sleep, some users prefer a CGM armband with a solid protective cover, such as Libreband®, to help reduce direct pressure overnight.
Disclaimer
Love My Libre is not associated or affiliated with Abbott or FreeStyle Libre. Content here and on our website www.lovemylibre.com does not constitute medical advice or replace the relationship between you and healthcare professionals nor the advice you receive from them.
The author of this blog has type one diabetes and uses a CGM provided on NHS prescription.
FreeStyle Libre is a registered trademark of Abbott Diabetes Care Inc.
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