Famous for their flexibility and high efficacy, 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 involving flammable liquids and solids. https://mirrorbookmarks.com/story16144575/a-brief-overview-of-afff-foam-fire-extinguishers