AFFF 3 : Aqueous Film Forming Foam, A fluorinated surfactant with a foam stabilizer which is diluted with water to act as a temporary barrier to exclude air from mixing with the fuel
The City of Sand Springs, Fire Department, Fire Glossary, Sand Springs, Oklahoma, USA 2007. http://www.sandspringsok.org/ArchiveCenter/ViewFil e/Item/51, (FrDept - Amer) {475}