AMEREX Carbon Dioxide Fire ExtinguishersCARBON DIOXIDE is discharged as a white cloud of “snow” which smothers a fire by eliminating oxygen. It is effective for Class B flammable liquids and is electrically non-conductive. Carbon Dioxide is a clean, non-contaminating, odorless gas.• 5 Year Warranty• Rust free aluminum cylinders• Bar Coded and Bi-lingual Labels