ReinoldMax contains a mixture of water and firefighting foam AFFF approved by the ULC Committee foam is non-toxic and harmless to health and the environment. You can spray the product ReinoldMax on a cloth or skin without causing any irritation.The foaming agent ReinoldMax separates the oxygen from the fire. After application it cools the area that was burned by the fire very quickly. The foam not only to extinguish the flames, it also has the effect of preventing any type of fire to revive forming a cooling foamy layer on the surface of the lamp.