Works
These are so much more comfortable than any other brand I've tried. It greatly improves my breathing at night. They are smooth and it's nice to have an assortment of sizes to try out. My only issue is that I want to then buy only the size I need, but this type is only available in the assortment. Any that are just one size are not the same, not as comfortable, not as high quality. It feels like a waste, but they are washable and reusable, each one lasts several months if given proper care. Read more














