Gas mask delivery / drone

In many high-rise building conflagration，most of death was due to asphyxia through smoke inhalation.many victims can not timely find a gas mask.so we design a gas mask delivery drone that controled by firefighters,so the drone can carry gas mask to people in fire building immediately.
Each fire engine carries 4 drones，there also several modules that drone can carry：gas mask、tool to break the door and medicine.