Flashover Alert / Feuerwehrhelm

The flashover should be payed more attention besides the heat and smoke. Because of the high air temperature indoor is easy to be ignited and burst out by outdoor combustible vapor, at the same time, damage the firefighter critically.
To prevent this problem, Flashover Alert sets the infrared detector on the helmet flashlight, which is used to detect flammable gases and temperature of the air and remind the probability of occurrence of flashover, then by the light color turned into green, remind firefighters to stay away accidents.