Industry guidance for reusable fabric face coverings continues to expand as the European Committee for Standardization releases CWA 17553:2020 ‘Community face coverings – Guide to minimum requirements, methods of testing and use’.
Industry guidance for reusable fabric face coverings continues to expand as the European Committee for Standardization releases CWA 17553:2020 ‘Community face coverings – Guide to minimum requirements, methods of testing and use’.