✅ Freestyle Libre 3 CGM Sensor Protectior, Keep your Libre sensor safe and secure with this armband. Designed to protect against bumps, snags, and friction during workouts, sleep, and daily routines, it helps maintain uninterrupted readings and extend sensor life. Ideal for active lifestyles and peace of mind. ✅ Ideal for Physical Activity ✅ Helps prevent your sensor coming loose - perfect for hot weather, overnight use, during workout. ✅ Made in U.K ✅ 1 Size Fits All(most) simple cut to fit design for a custom, secure fit on any arm size.