OHD is leading the standard in Respiratory Fit Testing. We have passionately been protecting the health of the world’s workforce since1992 with our quantitative respiratory fit tester, the OHD Quantifit. You can download your copy of the ISO Respiratory - Protective Devices - Selection, Use and Maintenance here.
Are you ready to speak to an OHD ISO Specialist about implementing the fit-testing standard for your country? To schedule a call, click here.