Has anyone tried this thing? http://www.expand-a-lung.com
I'm not sure how this thing might help but for $22.95 it's got to be good! Just curious, I did search the archives here on deeperblue and didn't find much about it.
I'm not sure how this thing might help but for $22.95 it's got to be good! Just curious, I did search the archives here on deeperblue and didn't find much about it.