... 2.high quality,handsome,practical 4.OEM service all kinds of carbon/alloy steel CO2fire extinguisher :We can provide ... hands, do not directly catch the outer wall of LaPaTong or metal tubes with the hand when use ... it. In the use of co2 fire extinguisher, if it is used in ... ; If used in narrow indoor space , in case of suffocation,the operator should leave quickly after fire fighting. ...