China Mining Oxygen Breathing Small Chemical Oxygen Self-Rescuer, Find details about China Mining Self Rescuer, Oxygen Mining Self Rescuer from Mining Oxygen Breathing Small Chemical Oxygen Self-Rescuer
Item | ZH30 | ZH45 | other models available; ZYX-30,ZYX-45,ZYX60,ZL60 etc. | |
Protection time | >30min | >45min | ||
Suction pressure | ≤1200Pa | ≤1200Pa | ||
Temperature | ≤60ºC | |||
Dimension | 140*90*175mm | 100*93*133mm | ||
Weight | 1.5kg | 2kg | ||
Valid | Storage | 5years | ||
carry | 3years |