oxygen breathing apparatus

for workplace safety , breathing equipment is utilized in an oxygen deficient atmophere or contain a human health hazard agent

for workplace or miners' safety ,this rescue equipment,breathing apparatus is utilized in an oxygen deficient atmophere or an atmosphere that may contain a human health hazard agent, It is safe, comfortable during long-time duration.

1). Rated protective time/Duration:      ≥240 minutes4h

Period of use under moderately severe conditions:      4 hours

  Period of use under extremely heavy severe conditions:     1 hour

2) Rated pressure of the cylinder:    20MPa

3) Rated reserves in the cylinder:     540 Litres

  Oxygen cylinder:      540 litres at 20Mpa fill

4) Constant Rate of Flow:      1.6±0.2L/min

5) Demand Valve :      ≥80 L/min

6) Bypass Valve:      ≥80 L/min

7) Vent Valve Maximum Value:     400700Pa

8) Bypass Valve Minimum Value:    40180Pa

9) Inhalation Temperature:    ≤35

10) Weight of CO2 Absorbent:     1.8kg

11) Weight:     11 kg

12) Weight-fully Charged:     14 kg(including facepiece, hoses, coolant, oxygen and carbon dioxide absorbent)

oxygen breathing apparatus