HFZY30 Chemical Oxygen Self-Rescue Breathing Apparatus

The HFZY30 Chemical Oxygen Self-Rescue Breathing Apparatus is an isolated oxygen-generating personal respiratory protection device designed for emergency escape in fire and toxic gas environments.

The system generates oxygen through a controlled chemical reaction, ensuring users are protected from toxic smoke, harmful gases, and oxygen-deficient environments.

It offers stable performance, comfortable wearability, and reliable emergency protection, making it widely applicable in firefighting, chemical industries, petroleum facilities, underground spaces, and high-rise buildings.

This device is an essential life-saving respiratory protection equipment for emergency evacuation scenarios.

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Key Features

  • Chemical oxygen generation (independent breathing support)
  • Full isolation from toxic and hazardous gases
  • Stable oxygen supply during emergency evacuation
  • Comfortable and ergonomic wearing design
  • Reliable performance in high-risk environments
  • Suitable for long-duration escape scenarios

Applications

  • Fire rescue operations
  • Chemical and petrochemical industries
  • Oil storage facilities
  • Underground rail transit systems
  • Underground shopping malls and hotels
  • High-rise residential and office buildings
  • Industrial workshops with toxic gases
  • Hazardous material storage areas

How It Works

The device generates oxygen through a chemical oxygen reaction system, ensuring a self-contained breathable environment independent of external air sources.

It provides immediate respiratory protection during fire or toxic gas exposure, enabling safe evacuation from dangerous environments.

Technical Specifications

ItemSpecification
ModelHFZY30
Rated Protection Time30 minutes (at 35 L/min breathing rate)
CO₂ ConcentrationAverage < 1.5%, Peak < 3%
Inhalation Temperature< 55°C
Service Life4 years
Oxygen GeneratorPotassium superoxide (KO₂)
Gas Bag Volume≤ 6 L
Oxygen Concentration≥17% within 2 min, ≥21% thereafter
Total Breathing Resistance< 1600 Pa
Inhalation Resistance≤ 1000 Pa
Exhalation Resistance≤ 1000 Pa

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