Yes, AFFF foam contains PFAS. PFAS are special chemicals that help foam spread quickly over burning liquids. You may see AFFF foam used when firefighters need to stop fires caused by gasoline or oil. PFAS make the foam form a film that covers the fire and keeps it from coming back. However, these ch
AFFF foam is a special tool for fighting fires with liquids that can burn. This foam makes a thin layer on top of the fire. The layer stops oxygen from reaching the flames. It also keeps vapor from getting out. The foam and film work together to put out the fire. They cool the fire and stop it from
