Not a fan of these. While they initially help ...
Not a fan of these. While they initially help control leaks, the material is flimsy and unravels after just a few uses. Also, I had a zit on my nose about every other day while using.[[ASIN:B015HLAO84 CPAP Mask Liners - Reusable Comfort Covers (See Product Description for Size Choices)]]
Rating: 1 stars