# Personal attenuation ratings versus derated noise reduction ratings for hearing protection devices

> Research article (The Journal of the Acoustical Society of America, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4292607532](https://www.wikidata.org/wiki/openalex:W4292607532)  
**Source**: https://4ort.xyz/entity/personal-attenuation-ratings-versus-derated-noise-reduction-ratings-for-hearing-protection-devices
