... 3.Advantage:spray very long,harmless 4.MOQ:400pcs Co2 Fire Extinguisher The Co2 fire extinguisher is beautiful, sealing well,open flexible,safty,has good ... effcient to fire, a range of use,don't pollute the environment. ... public areas. NAME/TYPEWEIGHT(kg) VALID SPRAY(S) PRESSURE(Mpa) FIRE LEVELMT/22±5% ≥8 17.5-22.5 21BMT/33 ...