headdict
100+ Head-Fier
The hf5 more or less disappear in my ear canal. I don't usually sleep with iems but it once happened with hf5 by accident. But stay away from er4. They do stick out a lot more.
I was in the same situation, with a bipap machine, for many years.
I've found that the better the iems seal in my ears, the better the isolation I get from the hisssssss sound of the airflow.
I've slept with a lot of different ones over the years. (please don't judge me for that LOL)
My favorites, and the ones I use most, are the Phillips 3590's. They are certainly not my best sounding iems, but they are not horrible by far. And they're so darned light and cheap, so I won't be terribly upset if I destroy them in the night. That said, I've used the same pair almost nightly for over 2 years now, and they still work fine. Available on Amazon for about 10 bucks. I plug them into a Sansa Clip+, which I clip to my headstrap and then wind the cord as short as possible. No tangles no fuss, and I can listen to music, or audio books from Audible.com, all night long.
Sweet drams!
BG
As a musician I have always ..... SNIP
I think you win the "best advice" prize BG! Heck, I wanna try out those phillips myself now
I personally like the "no worries" aspect of 'em.