Compressed Oxygen Self-Rescuer is Isolated Positive Pressure Oxygen Breathing Apparatus and 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.
| Protection time | 45 minutes (medium labor intensity) |
| Oxygen supply | |
| Quantitative oxygen supply | > 1.2L / min (l / min) |
| Automatic supply of oxygen | > 60L / min (l / min) |
| Manual supply of oxygen | > 60L / min (l / min) |
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