Waterproof Sensor Cover for FreeStyle Libre 1/2/3 (Pack of 10) Protect your glucose sensor effortlessly and comfortably with these transparent, long-lasting overpatches designed for active lifestyles. Key Features: 100% Waterproof: Keeps your sensor secure through swimming, showers, rain, and workouts?no worries about moisture. Glue-Free Center: Specially engineered without adhesive over the sensor window, preventing damage when you change patches and ensuring uninterrupted readings. 14-Day Durability: Made from skin-friendly, breathable materials that stay put for two full weeks without affecting your sensor?s accuracy. Quick Easy Application: Simply peel and stick?no fuss, no tools, no extra steps. 24/7 Customer Support: Our team is available around the clock to ensure your complete satisfaction. Keep your sensor safe and your readings reliable?add HECHUAN sensor covers to your care routine today!