Just pick up a filter for a gas mask from a army-navy store. They have a hole in the that you would screw onto the bottom of a gas mask and you can just exhale into the hole and it comes out the bottom completley clean and odor free. They only cost a few bucks to. :bigjoint:
peace
If you're looking for information on other drugs check out Erowid.org. It has TONS of information and trip reports on all psychoactives. You will be able to find extraction procceses for DMT, LSA and anything else you care to try.
:peace:bongsmilie