Traditional firefighting foam, such as Aqueous Class B firefighting foam (AFFF), has long been the standard for combating Class B fires, which involve flammable liquids and gases. While effective in extinguishing fires, AFFF contains harmful chemicals known as per- and polyfluoroalkyl substances (PFAS). These chemicals are toxic to both humans and the environment, posing a serious thr... https://afffreplacement.com/