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self-contained self-rescuer
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self-contained self-rescuer

safety device
Also known as: SCSR
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Quick Summary

A self-contained self-rescuer is a pocket-sized respirator designed for emergency use. It provides protection for approximately 30 minutes against atmospheres contaminated with carbon monoxide, such as those found in a mine. This device is crucial for ensuring the safety of individuals in hazardous environments by offering a temporary breathable air supply.1

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2 Britannica Sources
  1. What is a corporate social responsibility (CSR) report?
  2. self-rescuer

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