S.R. CWA 17553:2020
Current
The latest, up-to-date edition.
Community face coverings - Guide to minimum requirements, methods of testing and use
Hardcopy , PDF
English
05-07-2020
European foreword
Introduction
1 Scope
2 Terms and definitions
3 Description
4 Designation
5 Requirements
6 Test methods
7 Marking and instructions for use
8 Use of community face coverings
Annex A (informative) Specific recommendations for Do It Yourself (DIY) making
Annex B (informative) European standards for filtration efficiency
Annex C (informative) National specifications developed by CEN members
Annex D (informative) Main test conditions for filtration efficiency test methods
Annex E (informative) Example of use of community face coverings
Bibliography
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