Chinacoal05
m.chinacoalintl.com
Product Introduction
1. silicone face mask
2. excellent protective performance
3. carbon fiber cylinder
Main 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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