Features:
Hang the backpack cover around your neck or slung it across your shoulder, and adjsut the strap appropriately.
Open the lid of the backpack, grab the headgear and take it out.
Unscrew the gas cylinder valve counter clockwise intil it is fully opened together with a sound of airflow.
Put the device on the head with the trasnsparent window forward.
The emergency escape breathing apparatus are manufactured in accordance with the requirements of the IMO "International Fire Safety System Regulations", and is a device that provides respiratory protection for person escaping from dangerous gas places. The products have been approved and inspected by China Classification Society.
Face-mask Type Emergency Escape Breathing Devices
Cylinder Volume: 2.2/ 3L
Working Pressure(MPA): 21
Working Time(Mins): ≥10/ 15mins
Weight(KG): 7/ 9.5kg
Audited Supplier 
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