Known for their versatility and effectiveness, play a crucial role in ensuring fire safety. These extinguishers utilise a foam-based extinguishing substance, usually identified as aqueous film forming foam (AFFF), for fighting fires, making them especially effective against Class A and B fires that involve flammable liquids and solids. https://techonpage.com/story1438738/a-brief-overview-of-afff-foam-fire-extinguishers