I readjusted the mask a couple times, but the noise will quickly come back again. This has happened a couple nights. I just changed the cushion from small to medium, and so far I don't hear the noise anymore. I suspect it's a defect on the exhaust hole, which is disappointing as I've only use this m...

Hey guys, new to the forum. Hi lauperfan, did you got your problems with Dreamwear sorted out? I just used the dreamwear for about 2 weeks, and right now I'm having problem with this soft high pitched 'eeeee' noise. Is this what you call 'whistling' noise? I can't figure out the cause yet, but I fou...