ZH30 Chemical Oxygen Self-Rescuer
A compact emergency escape device for toxic or oxygen-deficient environments. Generates breathable oxygen via chemical reaction, providing 30-60 minutes of respiratory protection. Features a lightweight design, full-face mask with anti-fog visor, and automatic activation. Designed for miners, tunnel workers, or industrial personnel to escape gas leaks, fires, or confined space hazards. Includes waist strap and status indicator.
| Model | ZH30 |
| Protective time | ≥30min |
| Suction pressure | ≤1200Pa |
| Dimension | 140*90*175mm |
| Weight | 1.5kg |
| Storage | 5years |

| Other Model | Protective time | Suction pressure | Dimension | Weight | Storage |
| ZH45 | ≥45min | ≤1200Pa | 100*93*133mm | 2kg | 5years |
| ZYX-30 | ≥30min | ≤1200Pa | 210*167*80mm | 1.8kg | 5years |
| ZYX-45 | ≥45min | ≤1200Pa | 244*183*102mm | 2.3Kg | 5years |
| ZYX60 | ≥60min | ≤1200Pa | 235*180*92mm | 2.4kg | 5years |
| ZL60 | ≥60min | ≤1200Pa | 100*93*133mm | 1kg | 5years |
For many years, CHINA COAL has remained steadfast in the global mining project sector, dedicated to providing exceptional services for various mining projects. We have become a strong and indispensable partner to many clients, building deep, lasting friendships that go beyond ordinary business relationships.



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