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4 hours portable oxygen breathing apparatus

Categories Safety Products
Place of Origin: China
Brand Name: China Coal
Model Number: portable breathing apparatus
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4 hours portable oxygen breathing apparatus

Product Introduction

There are 2 carbon fiber composite air cylinders. The storage volume is larger and the service time is long.

It is particularly applicable to rescue occasions.

1. Quick transformation from double-cylinder to single-cylinder

2. If there is no backup air cylinder on disaster site, then the Y-joint of the Reducer can be

demounted manually to make it renovated into a single-cylinder air breathing apparatus.

3. The configuration can be 4.7L/6.8L .

Main Parameter

Volume of cylinder

pressure cylinder

Respiratory resistance

Alarm pressure

Weight (lightest configuration)

Service time







5.5±0.5M Pa


90 min





5.5±0.5M Pa



Product Tags:

portable breathing apparatus

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