What are the respiratory protective equipment that have been approved by the Commissioner for Labour for protection against asbestos dust at work?

The Commissioner for Labour has approved a list of respiratory protective equipment for protection of workers against asbestos dust under Section 4 of Factories and Industrial Undertakings (Asbestos) Regulation, Chapter 59AD. They are grouped under five categories and listed in Labour Department’s web pages.

Remarks: Extracted from Labour Department’s web site