ZH30 Chemical Self-rescuer
in coal mining industory
Self-rescuer is a kind of breathing apparatus, which can generate isolated oxygen with a circulation style of closed circuit by means of a chemical reaction, and be used to provide the wearer with oxygen under a mine or in the environment where toxic gases exist or oxygen-deficient.
Item | Specification | |
Duration | ≥30min | |
Inhaling resistance | ≤245 Pa | |
Temperature of air inhaled | ≤55°C | |
Dimensions | 160×85×165mm | |
Weight | 1.9kg | |
Term of validity | In storage | 5 years |
In carrying | 3 years | |
