Yeah exactly. I frequently wake up to realize I yanked the sucker out at some point, sometimes even with groggy recollection of it. (Though I do the same to a C

Yeah exactly. I frequently wake up to realize I yanked the sucker out at some point, sometimes even with groggy recollection of it. (Though I do the same to a CPAP mask when I use one) But it clearly works in the best case scenario. And sometimes it's the only way I can even breathe well enough to fall asleep.