OSHA

Inhalation Hazard Protection for 5 Million Workers

Respiratory Protection rounded out the top five of The Occupational Safety and Health Administration’s (OSHA’s) most frequently cited violations of fiscal year 2019. The top 10 list is released...
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Quantifit

OHD Partners with the University of Washington

OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the University of Washington and their School of Public Health.
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Quantifit

OHD Donates Quantifit to Respiratory Protection Center of Chun Shan Medical University in Taiwan

OHD has recently partnered with the Chun Shan Medical University and provided them with an OHD Quantifit mask fit testing device. Providing these up and coming students with the capabilities to...
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OHD News

The Finishing Trades Institute International Partners With OHD

The Finishing Trades Institute International (IFTI) is pleased to announce a new and exciting partnership with OHD - a company we have had the pleasure of working with since discovering them while...
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fit testing

New ISO Standards for Mask Fit Testing

  In March 2018, after a five-year process involving more than 60 countries, a brand new international safety and occupational health standard, ISO, was published. The standard works to set a new...
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1 min read
Quantifit - Jan 8, 2018

OHD to Partner with the University of West Virginia with use of Quantifit

OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the University of West Virginia and their Department of Industrial and Management Systems.
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Quantifit - Dec 27, 2017

Chicago Fire Department Receives New SCBA Equipment

OHD has proudly been partnered with the Chicago Fire Department for over 5 years.
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2 min read
Quantifit - Dec 12, 2017

Effective Protection: Selecting a Respirator

What is the relationship between OSHA permissible exposure limits/maximum use concentrations and assigned protection factors?
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1 min read
Quantifit - Oct 30, 2017

TSI to Discontinue Calibration Services for certain PortaCount® Models

Have you been waiting for the right time to upgrade your fit tester from the TSI PortaCount® to the revolutionary OHD Quantifit®? Aren't you tired of the inconvenience of sometimes having to ensure or generate particles in a...
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