Famous for their flexibility and high efficacy, play a crucial role in ensuring fire safety. This equipment uses a foam-based extinguishing medium, commonly referred to as aqueous film forming foam (AFFF), for fighting fires, rendering them particularly suitable for dealing with Class A and B fires that involve flammable liquids https://www.thesafetycentre.co.uk/fire-products/fire-extinguishers-and-fire-blankets/foam-fire-extinguishers-thomas-glover