Eeewwww, Iodine. No thank you.

The PreMac Model SWP is virtually the same size as the straw type filters.

http://www.pre-mac.com/PWP_SWP.HTM

Yuk, again Iodine, you would be better off getting a Millbank bag, a titanium Mug, a Bic Lighter and a bag of Earl Grey or Lapsang souchong.