um.. not for a bushfire i'm afraid. the microclimate created by a bushfire means your spray would simply evaporate or be blown away - given you need to work with the wind in this solution - yet in a fire front - the wind is coming towards you. static non-electrical fire sure, but bushfire? so...
that was a complete lesson in what not to do. Vehicles and pedestrians scuttled by this red mist tool who clearly has a lead foot and lead in his brain. What a catalog of mistakes that brings the service into disrepute.
Not acknowledging drivers who yield, not preferring the far right side ...
let me guess you password is now 2 4 6 8
;-)