The Chemical Oxygen Self Rescuer is a personal respiratory protection device designed based on the principle of chemical oxygenation. The respiratory protector is isolated from the outside air.
Take ZH-30 Chemical Oxygen Self Rescuer as an example (general ZH-30 variant)
The Chemical Oxygen Self Rescuer is a self-rescuer that isolates the air in the disaster area and can generate oxygen through chemical reaction.
Rescue Equipment：Lexible Aluminum Safety Tripod Rescue Tripod
