Underground Mining Miners Self Contained CE Mining Chemical Oxygen Zh30 Self-Rescuer

Underground Mining Miners Self Contained CE Mining Chemical Oxygen Zh30 Self-Rescuer. CE & ISO Certified: Meets CE and ISO standards for safety and quality assurance. Chemical Oxygen Generation: Generates oxygen via chemical reaction, isolated from outside air. Three Oxygen Supply Modes: Features quantitative, automatic, and manual oxygen supplement modes. Lightweight & Compact: Weighs 2.2kg with small size for convenient carrying in emergencies. Durable ABS Shell: Outer cover made of tough ABS engineering plastic, rust-proof. Flexible Customization: Supports full, minor, and flexible customization from samples or designs. Low MOQ: Minimum Order Quantity is just 1 piece for easy procurement. Replaceable Leather Case: Features a replaceable leather case for long-term use and cost reduction.