This time, air respirator may send great effect on the Doseem CCCF SCBARHZK6.8CT is a very good SCBA, the Doseem CCCF SCBARHZK6.8CT is a Doseem security technology (Shanghai) co., LTD., a product, the male Doseem is widely used in fire fighting, chemical, shipbuilding, petroleum, metallurgy, electric power, warehouse, laboratory, mining and other fire key departments, for the firefighters or rescue and ambulance crews in the smoke, gas, steam and anoxic environments such as safe and effective fire-fighting and rescue and disaster relief and rescue work, It is an ideal personal respiratory protection device for firefighters and first responders. It consists of full cover, air supply valve, cylinder, self-locking cylinder valve, pressure reducer assembly, back plate and mechanical pressure gauge.