30 Min 3L Supplied Air Breathing Apparatus Introduction
zmxx12@yeah.nethttps://www.leadingpacking.comhttps://www.chinacoalintl.com/
1. silicone face mask
2. excellent protective performance
3. carbon fiber cylinder
30 Min 3L Supplied Air Breathing Apparatus Parameter
Capacity
|
3L
|
Work Pressure
|
30MPa
|
Inhalation Resistance
|
≤500Pa
|
Exhalation Resistance
|
≤1000Pa
|
Alarm Pressure
|
5.5 ±0.5
|
Alarm Voice
|
≥90dB
|
Using Time
|
30 Min
|
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