I know it's not what you want, but I'm considering getting a
construction outhouse - for workers at a job site, which is usually an
established home for my jobs. I'm thinking about one of the tent
models:
http://store.yahoo.com/nebogear/aatjouthouse.html
I'm wondering about their "Foldable Commode/Toilet Chair". Do they
mean
the tank folds up? Or does the chair just have a hole in it?

It's just something with a hole in it, and there are other options:
http://store.preparedness.com/chemportoil.html
It seems like if the user had diarrhea, the legs of the chair would get
splashed upon.

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|||||||||||||||| Nehmo Sergheyev ||||||||||||||||