Isolated Positive Oxygen Breathing Apparatus is used for personal protection, with reliable performance, comfortable carrying and convenience for maintenance. Main application into coalmine, fire protection, chemical industry, tunnel, scientific research fields where there is noxious & anoxic gas or oxygen insufficient emergency disaster exist.
| A. Protection time | medium labor intensity ≥ 30 minutes meditation ≥ 120 minutes |
| B. Intake oxygen concentration | ≥ 21% |
| C. Exhalation of carbon dioxide concentration | ≤ 3% |
| D. Inspiratory temperature (℃) ≤ 60 ℃ | |
| E. Ventilation resistance (pa) | 196pa |
| F. Product weight | 1900g |
| G. Product Size | 166 × 158 × 83mm |
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