60Pack Dexcom g7 Over Patches Waterproof Stelo Overpatch Transparent Full Sensor Covers No-Hole, Latex Free & Hypoallergenic Adhesive Sweatproof, 15 Days Long Lasting One-Hand Apply

I put those over the patch included. So I put my Dexcom on, the Dexcom over patch, then this one. I haven’t swam yet in mine as I’m new to this too… I bought waterproof Dexcom covers to use they seem to great and have great reviews. https://a.co/d/01xa4ukp