My humidifier broke years ago and I haven't bothered to replace my unit. It gives me a little extra space to sneak a few more things onto flights by stuffing th

My humidifier broke years ago and I haven't bothered to replace my unit. It gives me a little extra space to sneak a few more things onto flights by stuffing them in the CPAP bag where the humidifier would go. (I don't remember what model number I have, it's ancient, but the humidifier is easily detachable.)