The EVERSAFE range of portable cartridge operated type fire extinguishers is certified to BS EN3 and is manufactured under an ISO 9001 approved Quality System. Extinguishers are available in a wide range of sizes with ABC dry powder, Monnex powder, AFFF foam and water models. AFFF Foam: AFFF foam extinguisher is effective on B class hydrocarbon fuel fires such as oil, petroleum, aviation fuel, and is particularly suitable where fast knockdown is essential. It is compatible with all dry powders. Its excellent wetting characteristic make it useful in combating Class A fire as well.