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