Product Description underground mining chemical oxygen self rescuer ZH30(C) Application This survival kit is a personal protective disaster oxygen supplier for breathing system which can generate oxygen in an isolated close cycle by chemical reacting, and be used to provide the wearer with oxygen when exploring a coal mine or in the environment where toxic gases exist or oxygen is deficient. Main specification
Duration
Walking at a moderate speed: ≥30min Sit quietly: ≥120min
Inhalation Resistance
≤245 Pa
Temperature of Inhalation Air
≤55 ℃
Dimension
140×90×175mm
Weight
1.5kg
Time in storge
5 years
Time in carring
3 years
Operating environment
Working Temperature: (-10~40) ℃ Storage Temperature: (-10~50) ℃
