Piața construcțiilor RTG This RTG Emergency Safety Powder Ball can be used to put out fires in fireplaces and in emergency situations. It can be rolled or thrown into the fire without approaching the flames. Once it reaches a certain temperature the ball will burst with a loud noise and release dry powder that helps extinguish the fire. It is very lightweight, so even elderly people can easily pick it up and throw it into the fire. The powder can extinguish a large fire in a few seconds.