IS 9473 : 2002 Respiratory Protective Devices - Filtering Half Masks to Protect Against Particles - Specification

1 Scope

1.1 This standard prescribes requirements and method of samplingand tests for filtering half masks as respiratory protectivedevices against particles except for escape purposes.

Note - Laboratory and practical performance tests are includedfor the assessment of compliance with the requirements.

2 References

IS 4905 : 1968 Methods of random sampling

IS 8347 : 1977 Glossary of terms relating to respiratory protective devices

IS 14166 : 1994 Respiratory protective devices - Full face masks - Specification

IS 14746 : 1999 Respirat ory protective devices - Half masks and quarter masks - Specification