Another option for gas is a CO2 fire extinguisher - do a search for "fire extinguisher" and you should get some hits, there have been a couple of decent threads with a fair bit of info in them.
thanks, ive contacted a local member and i think i might be able to work something out with him...
Still trying to work out the font though, i really wanted a flooded single font however GMK has told me is doesnt get them