# Self-contained self-rescue device

> portable oxygen source

**Wikidata**: [Q4406888](https://www.wikidata.org/wiki/Q4406888)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Self-contained_self-rescue_device)  
**Source**: https://4ort.xyz/entity/self-contained-self-rescue-device


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. [Source](https://books.google.com/books?id=1Y64oZHP9zYC)
3. National Library of Israel Names and Subjects Authority File