Badger’s CARBON DIOXIDE (CO2) FIRE EXTINGUISHERS give fast, safe, and effective protection against fires involving electrical equipment and flammable liquids. They are generally suited for use indoors, making them ideal for today’s office environments. The cylinders are manufactured from lightweight, high-grade aluminum. They are highly effective, easy to use, and leave no messy residue to clean up. USCG approved with bracket listed on the UL label, except for 25078B.