IS 14746 : 2025 Respiratory Protective Devices - Half Masks and Quarter Masks - Specification

1 SCOPE

This standard prescribes the requirements for half masks and quarter masks for respiratory protective devices, and their methods of sampling and test, except escape apparatus and diving apparatus.

2 REFERENCES

The standards listed in Annex A contain provisions, which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.