LOL, Tobi DOES taste awful(TOBI free for 2 years!)
I do both. I actually prefer the Vest. It dosen't really hurt me, at all, and all I have to do is sit, and let it do the work for me!
I did IPVs for a month, to see if it would make a difference, and IPVs.....wow.
I got up a lot of mucus the...