Self Contained Breathing Apparatus (SCBA)
The PTR-RHZK-6L & PTR-RHZK-6.8L Self-Contained Positive Pressure Air Breathing Apparatus (SCBA) is an open-circuit, self-contained breathing device designed to provide reliable respiratory protection in hazardous environments.
It is an ideal personal protective device for firefighters and emergency responders operating in conditions with heavy smoke, toxic gases, steam, or oxygen deficiency.
Widely used across sectors such as firefighting, chemical processing, maritime operations, petroleum, metallurgy, power generation, warehousing, laboratories, and mining, this SCBA ensures effective performance during rescue and relief missions.
The apparatus consists of the following key components:
- High-pressure air cylinder
- Cylinder valve
- Pressure reducer
- Quick connector
- Air supply valve
- Full-face mask
- Pressure gauge
- Audible alarm
- Ergonomic backplate

Product Performance Parameters
After ten cycles of exposure to ambient temperatures ranging from -41°C to +65°C, the product showed no signs of damage such as shrinkage, cracking, swelling, or decomposition.
Working environment:
Temperature Range: -41°C to +65°C
Relative Humidity: 10% – 100%
Atmospheric Pressure: 81 kPa – 106 kPa
Item Number | Size | Add to enquiry |
---|---|---|
PTR-RHZK-6L | 6L | |
PTR-RHZK-6.8L | 6.8L |