XQTBA/6.8L SCBA Self Contained Air Breathing Apparatus

Positive pressure fire air breathing apparatus (self – contained breathing apparatus) is a kind of self open fire air breathing apparatus, mainly applicable to fire control, chemical industry, shipbuilding, petroleum, metallurgy, mines, the place such as laboratory, firefighters or rescue and ambulance crews to full of smoke, gas, steam or oxygen and securely under the bad environment of fire-fighting and rescue and disaster relief and rescue work.