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Glucology Sensor Shields are soft, stretchy overpatches that sit over your Dexcom G7, ONE+ or Stelo sensor and add an extra layer of hold for the full wear period. A non-stick center sits over the sensor itself, so patch changes are easy, and a vent hole lets it breathe. The wavy-edge adhesive moves with your body.
✅ Extra hold – helps prevent lifting and peeling edges
✅ Water- and sweat-resistant – for showers, swims and workouts
✅ Breathable cotton-spandex blend – stretches and moves with you
✅ Gentle on skin – latex-free adhesive
✅ 25 patches per pack – available in 4 colors
✅ FDA Listed
✅ Australian-owned since 2016 – trusted by 350,000+ customers worldwide
Compatible with: Dexcom G7, Dexcom ONE+ and Stelo
Please note: Don't apply over irritated, cut, scraped or broken skin. Sensor Shields add to your sensor's own adhesive rather than replacing it – always follow your CGM manufacturer's instructions.
Q: How long does one patch last?
A: Each shield is designed to last a full sensor wear period. Wear time varies with skin type, activity and climate.
Q: Can I swim and shower with it?
A: Yes. Sensor Shields are water- and sweat-resistant. Press the edges down again after swimming for the best hold.
Q: Using a different CGM?
A: We make Sensor Shields for Dexcom, FreeStyle Libre, Omnipod and Medtronic. Browse all Sensor Shields.
Still have questions? Contact our team – we're here to help.
Dexcom, G6, G7 and Stelo are trademarks of Dexcom, Inc.; FreeStyle Libre is a trademark of Abbott; Omnipod is a trademark of Insulet Corporation; Guardian and Enlite are trademarks of Medtronic. Glucology is not affiliated with or endorsed by these companies.
These new slightly elongated patches give me more coverage on my sensor.
They stay on and can be worn in water.
Hi Judith, we're so glad to hear that you're happy with the patches! Thanks for sharing your experience.
They work great. Stick to my skin for 2 weeks just fine. Sometimes it starts to pull up on a small section. I just cut those off as close as possible and push down on the rest, and it doesn't come up anymore.
Hi Jerry, we're glad to hear the shields are working well for you! Thanks for sharing your tips on application. If you ever need assistance, we're here to help!
It is very different from my old belt I had that was made mostly out of elastic that was wearing out. I had to add some other pieces to it. The new one is so comfortable and I really like that I don't have to take the pump out to look at the numbers. When I can save up some more money I'm going to get another one.
Hi Phyllis, we're thrilled to hear you love the new belt! It’s great that it’s more comfortable and convenient for you. We look forward to helping you with your next purchase. Thanks for sharing your experience!
The patches are great, they do exactly what they are supposed to do, I bought the patches because I am a rough sleeper but the patch has kept my sensor in place for Two weeks straight. No problems with sweat or showering, they dont budge, great product
Hi there, thank you so much for sharing your experience! We're thrilled to hear that the patches are working perfectly for you and keeping your sensor secure. Wishing you all the best!
The insulin pump belt solved a problem I was having with the clips always breaking.
Hi Ken, we're so glad to hear the belt worked well for you! Thanks for your support and positive feedback.
This patch is easy to apply. My sensor is more securely fixed to my arm with this patch and it remains quite dry after showering. Importantly it is easy to remove.
Hi Katrina, thank you for sharing your positive experience with the Guardian 4 Overpatch. We're glad to hear it provides a secure fit and remains dry after showers. We appreciate your feedback and are here to support your needs!
Works as it should.
Thank you for the review Jeff! I'm glad to hear that you are happy with the products!
I use the Dexcom G7 over patch each time I change my sensor
The patch gives me freedom to swim exercise shower and go to bed without it falling off l These patches give me peace of mind.
Hi Kate, we're delighted to hear that the Dexcom G7 Overpatch provides you with the confidence and freedom to go about your day comfortably. Thank you for sharing your positive experience!
Need to exchange size . They replied very quickly and very helpful Would highly recommend this company 🙂
Thanks for the positive review Michelle! Glad that we could assist.
I have been using the Gulcology belts for over five years now aenjoy the comfort and security the belts give.
Hi Gilbert, we're so glad to hear you've been happy with your Gulcology belts for over five years! Thanks for sharing your experience with us.

