[@Gunther] I have not, but just last night I slept with hair rollers on and resting on my face wasn't all that comfortable. Using the mask does sound worse though. [@The Harbinger of Ferocity] I remember the day I was sprayed. The instructor was yelling in my face and I told him I couldn't see nor breathe and then he mentioned if I was talking I was breathing. Shut me up right away.