Non-latex. Zinc Free. Designed for sensitive skin. Specially formulated and designed to work as stand alone adhesive underlay barrier patch for your Libre 3 CGM. This patch technology provides breatheable freedom and is not just a Underlay patch barrier for your Libre 3 CGM, but a conformable and flexible skin barrier underlay for the Freestyle Libre 3 CGM.

Independent use and device compatibility includes our specialty Waterproof White Polywoven For Libre 3 adhesive Underlay barrier patches will fit under the Libre 3 CGM. Our breathable comfort underlay patches are carefully designed to the Libre 3 and provide 1.3" inches of 360 degrees of adhesive protection and offer a seriously stable platform to hold your transmitter tight. Ultra-thin, we've created this Underlay barrier patch to be lightweight and stretchable no-fray patch edge disturbance. Bathing approved. For best results, wait at least 8 hours before bathing, swimming or heavy activity.