FIREBULL® F3 Fluorine Free Foam is a seamless transition from AFFF products for fire departments. The most complete and user friendly firefighting agent produced in the world, FIREBULL® eliminates all of the long-established issues of Class B foams: it will not clog, gum, or corrode foam systems or equipment. FIREBULL® offers the simplicity of using one product to extinguish multiple classifications of fire, allowing fire departments and brigades to increase their stocking supply by using just one product that serves two purposes. FIREBULL® F3 holds third party verification of concentrate free from PFOS and other PFAS available on request. FIREBULL® products use NO intentionally added PFAS to meet state and local requirements. FIREBULL® Fluorine Free is UL Listed under UL 162 Standard for Synthetic Foam Liquid Concentrate at 3% and 6%