Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, and abbreviated terms
4 Range of hearing and speech
5 Measurement of sound pressure
6 Physiology of the ear
7 Hearing loss
8 Noise exposure limits
9 Speech and hearing difficulties
Bibliography

Abstract

Provides information related to the interaction between respiratory protective devices and the human body functions of hearing and speech.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 94