BS EN 405 : 2002
Current
The latest, up-to-date edition.
RESPIRATORY PROTECTIVE DEVICES - VALVED FILTERING HALF MASKS TO PROTECT AGAINST GASES OR GASES AND PARTICLES - REQUIREMENTS, TESTING, MARKING
Hardcopy , PDF
English
01-01-2002
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description
5 Classification
5.1 General
5.2 Types of gas filtering half mask
5.2.1 Valved gas filtering half masks
5.2.2 Valved multi-type gas filtering half masks
5.2.3 Valved combined filtering half masks
5.3 Designs of combined valved filtering half masks
5.4 Classes of valved gas filtering half masks
6 Designation
7 Requirements
7.1 General
7.2 Nominal values and tolerances
7.3 Visual inspection
7.4 Packaging
7.5 Practical performance
7.6 Leakage
7.7 Filter penetration/capacity
7.7.1 Particle filter penetration
7.7.2 Gas filtering capacity
7.8 Finish of parts
7.9 Inhalation and exhalation valves
7.10 Breathing resistance
7.10.1 General
7.10.2 Inhalation resistance
7.10.3 Exhalation resistance
7.11 Clogging
7.11.1 General
7.11.2 Devices with separable particle filters
7.11.3 Devices with integral or separable particle
filters
7.11.4 Exhalation resistance
7.12 Compatibility with skin
7.13 Flammability
7.14 Carbon dioxide content of the inhalation air
7.15 Head harness
7.16 Field of vision
7.17 Demountable parts
8 Testing
8.1 General
8.2 Visual inspection
8.3 Conditioning
8.3.1 General
8.3.2 Donning and doffing
8.3.3 Temperature
8.3.4 Mechanical strength
8.4 Practical performance
8.4.1 General
8.4.2 Walking test
8.4.3 Work simulation test
8.5 Inward Leakage
8.5.1 General
8.5.2 Principle
8.5.3 Apparatus
8.5.4 Conditioning and number of test samples
8.5.5 Test subjects
8.5.6 Preparation of samples
8.5.7 Test procedure
8.5.8 Test using sulfur hexafluoride as test agent
8.5.9 Test using sodium chloride as test agent
8.6 Gas filtering capacity
8.7 Flammability
8.8 Carbon dioxide content of the inhalation air
8.9 Breathing resistance
8.10 Strength of attachment exhalation valve housing
9 Marking
9.1 Packaging
9.2 Valved gas filtering half mask with separable
particle filters
9.2.1 Valved gas filtering half mask
9.2.2 Separable particle filters
9.3 Valved gas filtering half masks with integral filters
10 Information supplied by the manufacturer
Annex A (informative) - Marking
Annex ZA (informative) - Clauses of this European Standard
addressing requirements or other
provisions of EU Directives
Bibliography
Describes the performance requirements, test methods and marking requirements for valved filtering half masks incorporating either gas or combined filters as respiratory protective devices except for escape purposes.
| Committee |
PH/4
|
| DevelopmentNote |
Supersedes 98/563889 DC (03/2002) 2001 Edition Re-Issued in July 2009 & incorporates AMD 1 2009. Supersedes 08/30178266 DC. (08/2009)
|
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 405:2002 | Identical |
| NEN EN 405 : 2002 + A1 2009 | Identical |
| UNI EN 405 : 2009 | Identical |
| NF EN 405 : 2002 + A1 2009 | Identical |
| EN 405:2001+A1:2009 | Identical |
| SN EN 405 : 2001 + A1 2009 | Identical |
| DIN EN 405 : 2009-08 | Identical |
| NBN EN 405 : 2002 + A1 2009 | Identical |
| NS EN 405 : 2001 + A1 2009 | Identical |
| I.S. EN 405:2002 | Identical |
| BS 7184:2001 | Selection, use and maintenance of chemical protective clothing. Guidance |
| BS 4275:1997 | Guide to implementing an effective respiratory protective device programme |
| BS 7985:2002 | Code of Practice for the use of rope access methods for industrial purposes |
| EN 14387:2004+A1:2008 | Respiratory protective devices - Gas filter(s) and combined filter(s) - Requirements, testing, marking |
| EN 13274-7:2008 | Respiratory protective devices - Methods of test - Part 7: Determination of particle filter penetration |
| EN 149:2001+A1:2009 | Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking |
| 89/686/EEC : 1989 AMD 5 2012 | COUNCIL DIRECTIVE OF 21 DECEMBER 1989 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO PERSONAL PROTECTIVE EQUIPMENT |
| EN 132:1998 | Respiratory protective devices - Definitions of terms and pictograms |
| EN 134:1998 | Respiratory protective devices - Nomenclature of components |
| ISO 6941:2003 | Textile fabrics — Burning behaviour — Measurement of flame spread properties of vertically oriented specimens |
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