The "Halon" type fire extinguisher, like the one at the top of this thread, won't leave any powder residue when used. But aim good, because they don't last very long.
Go with the Element extinguishers. They never go bad, leave no residue, and you can get them with a very large capacity.
__________________ You ever wonder what medieval cook looked at the guts of a pig and thought, "I bet if you washed out that poop tube, you could stuff it with meat and eat it."
The Following User Says Thank You to ProTouring442 For This Useful Post:
Brian Hobaugh SCCA National Tour June 2014
First Hemi 'Cuda Convertible Ever Built
Short clips: Goodguys Pleasanton autocross and pit videos
Threaded Mode