• Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
  • Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
  • Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
  • Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
  • Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
  • Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
  • Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
  • Medtronic Guardian 4 waterproof smooth CGM sensor patch choose your colours
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D Patch

Guardian Sensor Patch – Water-Resistant Adhesive Sensor Cover | Smooth, Choose Your Colours – D Patch

Guardian Sensor Patch – Water-Resistant Adhesive Sensor Cover | Smooth, Choose Your Colours – D Patch

£18.95 GBP
£18.95 GBP
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⭐⭐⭐⭐⭐ 4.8★ rated — long-lasting hold, even through showers & workouts

Our SMOOTH patches for Guardian are designed to help keep your CGM sensor secure while offering a low-profile, flexible finish for comfortable everyday wear. Ideal if you want to choose your own colours while maintaining a discreet, smooth feel.

Why choose a D Patch SMOOTH patch?

✔ Compatible with Guardian CGM sensors
✔ Smooth, flexible material for a low-profile, discreet finish
✔ Strong, long-lasting adhesive to help prevent edges lifting
✔ Water Resistant adhesive sensor cover designed to withstand showers, swimming, exercise, and everyday wear
✔ Skin-friendly, hypoallergenic & latex-free
✔ Choose your own colours
✔ Available in Circle or D-Shape

Wear time

Many customers report up to 18+ days of strong adhesion, depending on skin type, placement, and activity levels.

How to apply

Clean and dry the skin – avoid lotions or oils

Apply your Guardian sensor

Peel the backing from your patch (avoid touching the adhesive edges)

Place the patch centrally over the sensor

Press firmly around the edges for 20–30 seconds to activate the adhesive

What’s included

Your chosen colours in your selected pack size
(Guardian SMOOTH CGM patches)

Water Resistant performance may vary depending on skin type, placement, and activity level.

Disclaimer: D Patch is not affiliated with or endorsed by Medtronic®.

Subscribe and save

Auto-renews, skip or cancel anytime.

Subscribe and save

Auto-renews, skip or cancel anytime.

Subscribe and save

Auto-renews, skip or cancel anytime.

Subscribe and save

Auto-renews, skip or cancel anytime.

To add to cart, go to the product page and select a purchase option
View full details

CGM Adhesive Patch FAQS

Are these Freestyle Libre 3 patches compatible with the Libre 3 sensor?

Yes, these D Patch adhesive patches are designed specifically to fit Freestyle Libre 3 sensors, helping keep them secure during daily wear, exercise, and water exposure.

Are these Libre 3 patches waterproof?

D Patch patches are water-resistant and designed to stay secure during showering, swimming, and sweating when applied correctly.

How long do the patches last?

D Patch CGM patches are designed to provide a super strong, long-lasting hold, helping keep your sensor secure for up to 18+ days depending on skin type, placement, activity level, and application.

Are the cotton patches breathable?

Yes, the cotton material is soft, breathable, and plaster-like, making it comfortable for everyday wear.