Ce document est abrogé et remplacé par :
Community face coverings - Guide to minimum requirements, methods of testing and use
CWA 17553 specifies the minimum requirements for reusable or disposable community face coverings intended for the general public. These minimum requirements include:- design,- performance,- test methods,- packaging,- marking and,- information for use.This document is not intended for community face coverings for children under the age of 3.
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