I would love to get 23 months out of my mask. I use a Sleepnet IQ mask, discontinued about 5 or so years ago, no other mask works. My insurance pays for masks every three months, except I have to buy them myself, it lasts maybe 6 months, maybe a month or two longer after I tape the rips.

Hi, this is my first post and it is seeking info about battery back-ups. I use a Dreamstation and the battery by Philips is way too much money. I recently, finally, bought all I needed to use a deep cycle marine battery, was ready to buy the battery when there were some safety issues raised. like st...