Effects of Chemical Protective and Oxygen Masks on Attenuation and Intelligibility When Worn with the SPH-4 Helmet,
Abstract
The utilization of protective equipment by today's soldier is essential to enhance and ensure his ability to perform on the battlefield. However, a given personal protective system may influence the performance of another. This investigation evaluated the effects of three chemical defense masks on speech intelligibility and real-ear attenuation characteristics of the SPH-4 aviator helmet. The effects of two oxygen masks on speech intelligibility also were investigated.
Document Details
- Document Type
- Technical Report
- Publication Date
- Mar 01, 1984
- Accession Number
- ADA143535
Entities
People
- B. T. Mozo
- L. J. Peters
Organizations
- United States Army Aeromedical Research Lab