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BS ISO 17420-6:2021

BS ISO 17420-6:2021

$167.15

Respiratory protective devices. Performance requirements – Special application escape. Filtering RPD and supplied breathable gas RPD

Published By Publication Date Number of Pages
BSI 2021 42
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This document specifies the requirements for supplied breathable gas RPD and for filtering RPD to be used for special application escape for use in the workplace to protect the wearer.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
10 3 Terms, definitions and abbreviations
3.1 Terms and definitions
11 3.2 Abbreviated terms
4 Classification overview
4.1 General
4.2 Supplied breathable gas RPD for escape
12 4.3 Filtering RPD for escape
5 General requirements for RPD
6 Basic requirements for supplied breathable gas RPD and filtering RPD
7 Special application for supplied breathable gas escape RPD and filtering escape RPD
7.1 Special application escape RPD – Requirement matrices
7.1.1 General
7.1.2 Supplied breathable gas RPD — Escape
14 7.1.3 Filtering escape RPD
16 7.2 Requirements for special application escape RPD
7.2.1 Exposure to dust
7.2.2 Contact with hot or cold surfaces generated by the RPD
17 7.2.3 Avoidance of frictional sparks – Filtering escape RPD and supplied breathable gas escape RPD
7.2.4 Resistance to flame
18 7.2.5 Mechanical Requirement
7.2.6 Requirements for escape RPD used in explosive atmospheres and electromagnetic compatibility
19 7.2.7 Antistatic properties – Filtering escape RPD and supplied breathable gas escape RPD
7.2.8 Eye irritation (external) – Filtering escape RPD and supplied breathable gas escape RPD
20 7.2.9 Determination of duration
22 7.2.10 Validation of escape RPD performance requirements
36 7.3 Pre-conditioning
7.3.1 Exposure to impact from drop — Filtering escape RPD and supplied breathable gas escape RPD
7.3.2 Resistance to changes in atmospheric pressure
7.3.3 Intermittent exposure to salt spray
37 7.3.4 Exposure to vibration and shock for supplied breathable gas escape RPD
7.3.5 Exposure to vibration and shock – marine
38 7.3.6 Exposure to vibration and shock – mining
39 7.3.7 Filtering escape RPD
8 Inspection
8.1 General
8.2 Inspection
40 8.3 Testing of leak tightness using positive pressure
9 Marking
10 Information supplied by the RPD manufacturer

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BS ISO 17420-6:2021
$167.15