Автономный дыхательный аппарат

Item NO.:SCBA-0203 Cylinder volume : 6 .8L Cylinder working pressure : ≤30Mpa Breathing resistance inhalation≤500Pa Breathing resistance exhalation≤700Pa（25breaths/min） Breathing resistance exhalation≤1000Pa（40breaths/min） Alarm pressure ＞90db Bar service time : 65 mins Air capacity :2,040 L Operating temperature – 30~60 ° C