Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description
5 Classification
6 Designation
7 Requirements
   7.1 General
   7.2 Nominal values and tolerances
   7.3 Visual inspection
   7.4 Materials
   7.5 Flammability
   7.6 Cleaning and disinfecting
   7.7 Filter material
   7.8 Finish of parts
   7.9 Demountable parts
   7.10 Head harness
   7.11 Connections
   7.12 Exhalation valves
   7.13 Packaging
   7.14 Mass
   7.15 Gas filter capacity
   7.16 Particle filter penetration
   7.17 Clogging (Optional)
   7.18 Compatibility with skin
   7.19 Carbon dioxide content of inhalation air
   7.20 Breathing resistance without clogging
   7.21 Inward leakage
   7.22 Field of vision
   7.23 Practical performance
8 Testing
   8.1 General
   8.2 Conditioning
   8.3 Visual inspection
   8.4 Flammability
   8.5 Cleaning and disinfecting
   8.6 Exhalation valves (if fitted)
   8.7 Gas filter capacity
   8.8 Particle filter penetration
   8.9 Clogging
   8.10 Carbon dioxide content of inhalation air
   8.11 Breathing resistance
   8.12 Inward leakage
   8.13 Practical performance
9 Marking
   9.1 Packaging
   9.2 Half mask
   9.3 Filters
10 Information supplied by the manufacturer
Annex A (informative) - Marking
Annex ZA (informative) - Clauses of this European Standard
         addressing essential requirements or other provisions
         of EU Directives