2.25L Mechanical AFFF System Slimline Fire Extinguisher SPA Designs Firefighter AFFF (Aqueous Film Forming Foam) fire extinguisher system has set the standard for motorsports fire portection. This non-toxic and ozone-friendly system is recognized worldwide as the leader in fire suppression and as such is used by the worlds leading F1, WRC, and Touring car teams. The 2.25L manual AFFF system isan neccessity when space is at a premium. Comes complete with a 2.25L slimline single chamber tank, 20 feet of decabon tubbing, T fitting, engine nozzle, cockpit nozzle, two manual release levers with cable, bottle bracket and straps for a single seater / sedan car application. SCCA and FIA approved, but not FIA homologated.