White smoke bomb with long smoke time.
The main purpose and cause of smoke bombs can be seen in the military – smoke bombs have been used and so far used for example to cover strategic sites, cover the movement of infantry units and marking targets.
Later market introduced smoke bombs also for civilian department as part of fireworks. These smoke bombs do not achieve the quality of the army, but are cheaper and usually do not contain toxic substances.
Today we can find the use of smoke bombs in the army or fireworks, as well as in airsoft or paintball, photography, air conditioning test, etc.