Our CARBON DIOXIDE GAS base extinguishers are most powerful and reliable. Carbon dioxide gas maximizes the fire fighting for B & C class of files like Oil, Petrol, Disel, Solvents, Chemicals, Varnishes, Paints, Farmable Chemical Liquids and fire resulting from gases like acetylene, LPG, CNG etc. The revolutionary new squeeze grip and our turn-wheel activation removes all risk of freeze burn.