I'll bet this isn't a new one! After over a year of trying different nasal masks and never finding a non-leaky fit, I got the Swift LT pillow system and slept like a log! I'm sold -- but the marks on my cheeks are really deep. It's not that I have overtightened, but that I'm a side sleeper. The mark...

You are not getting much response to your post...either there are not very many that have had this problem..or..noone cares. I personally have been using this mask for 9 months and have had no problems. By the way Dave and Fritz...why arn't you registered users ??? or...are you the same person? Hi,...