Not GP, and hoping that GP sees and answers. I hope there's some insight beyond what I've got, but just from my experience: Sometimes having it blasting at th

Not GP, and hoping that GP sees and answers. I hope there's some insight beyond what I've got, but just from my experience: Sometimes having it blasting at the pressure you need while trying to get drowsy makes that process uncomfortable, but, after you've gained drowsiness it's not going to interrupt you and wake you (unless it starts leaking pressure against your face)