Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Mode of operation<br>5 Protection classes (PC)<br>6 Work rate<br>7 Respiratory interface class<br>8 Supplied breathable gas RPD capacity class<br>9 Filter class<br>10 RPD using standardized connector<br>11 Special application class<br>12 Sequence of marking information<br>Annex A (normative) - Classification and related marking<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;scheme overview<br>Annex B (informative) - Examples for ISO classification<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;and related marking<br>Annex C (informative) - Special applications<br>Annex D (informative) - Work rate class<br>Annex E (informative) - Respiratory interface class<br>Bibliography

Abstract

Describes the classification of Respiratory Protective Devices based on their performance.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PH/4
Supersedes	14/30317311 DC : 0