The Zero FK Zero 360 range of car fire extinguishers are significantly smaller and lighter than the current generation of FIA certified foam systems, offering far better packaging within the confines of the modern competition vehicle.This advanced fire suppression is harmless to sensitive electronic devices and leaves no residue once it has evaporated. It works as a super coolant by taking the heat out of the fire thus extinguishing it. Since Zero FK is a gas based system, it offers excellent coverage and fire knock down capabilities in a small package. Zero FK systems is superior to AFFF due to its harmless nature for circuit boards and wiring.