# Angle dependent effects for impulse noise reduction for hearing protectors

> abstract published in 2009

**Wikidata**: [Q23923728](https://www.wikidata.org/wiki/Q23923728)  
**Source**: https://4ort.xyz/entity/angle-dependent-effects-for-impulse-noise-reduction-for-hearing-protectors


## References

1. NIOSHTIC-2