This Amerex AFFF (Aqueous Film Forming Foam) fire extinguisher is used on Class A (wood, paper, cloth) and Class B (flammable liquids and gases) fires. It has an easy and effective application with an air aspirated nozzle. Applied as a vapor suppressive to Class B liquid spills prevents ignition. Ideal for emergency first response vehicles. This 2.5 lb. extinguisher ships empty, includes a wall mounting bracket. A 5 gallon AFFF recharge is also available. A heavy-duty vehicle bracket is available for purchase as well.