# NOISE LEVELS AND NOISE REDUCTION UNDER MOTORCYCLE HELMETS

> Research article (NOISE CONTROL - THE NEXT 25 YEARS, 2024) · cited 19× · AI/ML

**Wikidata**: [openalex:W845744644](https://www.wikidata.org/wiki/openalex:W845744644)  
**Source**: https://4ort.xyz/entity/noise-levels-and-noise-reduction-under-motorcycle-helmets