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NBN EN 12941 : 1998 AMD 2 2009

Current

Current

The latest, up-to-date edition.

RESPIRATORY PROTECTIVE DEVICES - POWERED FILTERING DEVICES INCORPORATING A HELMET OR A HOOD - REQUIREMENTS, TESTING, MARKING

Published date

12-01-2013

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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and description
4 Designation
5 Classification
6 Requirements
    6.1 Materials
    6.2 Resistance to temperature
    6.3 Helmets and hoods
    6.4 Inward leakage
    6.5 Breathing resistance
    6.6 Air supply
    6.7 Checking and warning facilities
    6.8 Clogging
    6.9 Electrical components
    6.10 Breathing hose
    6.11 Filters
    6.12 Noise level
    6.13 Carbon dioxide content of the inhalation air
    6.14 Resistance to flame
    6.15 Exhalation means
    6.16 Mass
    6.17 Practical performance
7 Testing
    7.1 Conditioning
    7.2 Visual inspection
    7.3 Inward leakage
    7.4 Field of vision
    7.5 Visor robustness
    7.6 Breathing resistance
    7.7 Air supply flow rate
    7.8 Clogging
    7.9 Resistance to collapse of breathing hose
    7.10 Strength of hose and couplings and of connection
          between hood and breathing hose
    7.11 Mechanical strength of filters
    7.12 Filters
    7.13 Noise level
    7.14 Carbon dioxide content of the inhalation air
    7.15 Resistance to flame
    7.16 Practical performance
    7.17 Material porosity
8 Marking
9 Information supplied by the manufacturer
Annex A (normative) Fitting procedure for hoods which seal
around the neck and which may or may not incorporate a
head harness
Annex B (informative) Marking
Annex ZA (informative) Clauses of this European standard
addressing essential requirements or other provisions of
EU Directives

Defines minimum requirements for powered filtering devices incorporating a helmet or hood with gas, particle or combined filter(s) for respiratory protection.

DevelopmentNote
Supersedes NBN EN 146. (08/2005)
DocumentType
Standard
PublisherName
Belgian Standards
Status
Current

Standards Relationship
ONORM EN 12941 : 2009 Identical
DIN EN 12941:2009-02 Identical
EN 50020:2002 Identical
NS EN 12941 : 1998 AMD 2 2008 Identical
SN EN 12941 : 1999 AMD 2 2009 Identical
EN 134:1998 Identical
UNI EN 12941 : 2009 Identical
EN 148-1:1999 Identical
BS EN 12941 : 1999 Identical
EN 166:2001 Identical
EN 169:2002 Identical
UNE-EN 12941:1999 Identical
I.S. EN 12941:1998 Identical
EN 148-1:2018 Identical
EN 171:2002 Identical
EN 170:2002 Identical
EN 50014:1997/A2:1999 Identical
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Identical

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