About Liquicell.  It has NOT been discontinued; it just is not being sold by most CPap suppliers.  You can order it directly from Brichwood Laboratories in Minnesota.  Noone is carrying it because Phillips Respironics, who was the distributor, got in some kind of a dust up with Birchwood and decided...

I use Liquicell to deal with abrasion on the bridge of my nose caused by the mask. I have been using a single Liquicell for 7 days. I have not had any trouble with them breaking. This despite the manufacturer designating them as single use. Has anyone else had experience with using the same Liquicel...