Self-Contained Breathing Apparatus (SCBA) is a vital life-saving device worn by firefighters, rescue workers, industrial safety teams, and hazmat personnel. It provides breathable air in IDLH (Immediately Dangerous to Life or Health) environments such as fires, chemical spills, toxic gas areas, or confined spaces.

This guide explains what an SCBA is, how it works, its specifications, components, and practical uses.

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What Is a Self-Contained Breathing Apparatus (SCBA)?

A Self-Contained Breathing Apparatus (SCBA) is a portable system that supplies breathable compressed air from a cylinder worn on the back. It protects the user from smoke, toxic gases, chemicals, and oxygen-deficient conditions.

Common SCBA users include:

• Firefighters
• Search-and-rescue teams
• Industrial workers and chemical plant operators
• Hazmat response units
• Mining and tunnel workers
• Confined space entry technicians

It ensures safe breathing when the surrounding air is unsafe or contaminated.

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Technical Specifications

• Working Pressure: 30 MPa
• Cylinder Volume: 5L
• Cylinder Material: Steel
• Usage Time: 40–50 minutes
• Alarm Pressure: 5.5 ± 0.5 MPa

These specifications make the SCBA suitable for extended emergency response, firefighting operations, and industrial hazard zones.

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SCBA Set Composition

The complete SCBA set includes:

• Full Face Mask
• Supply Valve
• Cylinder (5L steel)
• Backboard / Harness
• Pressure Reducer
• Cylinder Valve
• Pressure Gauge Alarm

This full kit ensures reliable air delivery and user safety during hazardous operations.

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Packing Details

• Weight: 18 kg
• Packing Size: 75 × 30 × 47 cm
• Made in China

The compact packaging makes it easy to transport, deploy, and store.

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Key Features and Benefits

High Working Pressure

The 30 MPa rating ensures a stable air supply for long-duration tasks in dangerous environments.

40–50 Minutes of Usage Time

Ideal for firefighting, rescue missions, and industrial emergencies.

Durable Steel Cylinder

Designed to withstand impact, heat, and demanding field conditions.

Low-Pressure Alarm

Alerts the user when air is running low, allowing safe exit from danger zones.

Comfortable Harness System

The backboard/harness provides ergonomic support for extended use.

Full Face Mask Protection

Offers clear visibility and a sealed breathing zone to prevent entry of smoke, dust, and toxic gases.

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Applications

• Firefighting
• Chemical plants and factories
• Hazmat response teams
• Oil and gas industries
• Mining and tunnel operations
• Confined space entry
• Emergency search-and-rescue missions

SCBA systems ensure safe breathing in any environment where air is unsafe or oxygen-deficient.

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Why This SCBA Is a Reliable Choice

This SCBA model offers strong performance, high-pressure durability, secure breathing components, and comfortable design. With its advanced safety features and long air supply, it is suitable for professional emergency services, industrial operations, and rescue teams. Its “Made in China” construction provides affordability without compromising essential safety.