NEN EN 13819-2 : 2002

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test methods
  4.1 Insertion loss (ear-muffs only)
      4.1.1 Principle
      4.1.2 Apparatus
      4.1.3 Procedure
      4.1.4 Report
  4.2 Sound attenuation
      4.2.1 Principle
      4.2.2 Apparatus
      4.2.3 Procedure
      4.2.4 Report
  4.3 Sound level effective to the ear (ear-muffs only)
      4.3.1 Principle
      4.3.2 Apparatus
      4.3.3 Procedure
      4.3.4 Report
Annex A (informative) Uncertainty of measurement and
        interpretation of test results
Annex ZA (informative) Clauses of the European standard
         addressing essential requirements or other
         provisions of EU Directive
Bibliography

Provides acoustic test methods for hearing protectors. These test methods help in assessing the performance of the hearing protector as specified in the appropriate product standard.