# hard hat

> helmet type

**Wikidata**: [Q2058262](https://www.wikidata.org/wiki/Q2058262)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hard_hat)  
**Source**: https://4ort.xyz/entity/hard-hat


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013
3. The Fairchild Books Dictionary of Fashion
4. National Library of Israel Names and Subjects Authority File