Respiratory Protection eTool
OSHA's Expert Systems
The breakthrough calculator is available below:
- The MultiVapor Application. NIOSH Publication No. 2010-124C. This program has been updated and includes corrections for humidity.
The Advisor Genius: Selecting an Appropriate Respirator
This page provides an expert technical advisor which will assist you in choosing the proper respirator for your workplace. You will be given a series of choices, select the choices which best describe your workplace and working conditions. The advisor will then use your selections to recommend a respirator.