EN 14683:2014

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
6 Labelling and information to be supplied
Annex A (informative) - Information for users
Annex B (normative) - Method for in-vitro determination
        of bacterial filtration efficiency (BFE)
Annex C (normative) - Method for determination of breathability
        (differential pressure)
Annex ZA (informative) - Relationship between
         this European Standard and the Essential
         Requirements of EU Directive 93/42/EEC
         on medical devices
Bibliography

This European Standard specifies construction, design, performance requirements and test methods for medical face masks intended to limit the transmission of infective agents from staff to patients during surgical procedures and other medical settings with similar requirements. A medical face mask with an appropriate microbial barrier can also be effective in reducing the emission of infective agents from the nose and mouth of an asymptomatic carrier or a patient with clinical symptoms.This European Standard is not applicable to masks intended exclusively for the personal protection of staff.NOTE 1Standards for masks for use as respiratory personal protective equipment are available.NOTE 2Annex A provides information for the users of medical face masks.