Training

Breath Alcohol Technician Training

Anyone performing a US Department of Transportation (DOT) mandated breath alcohol test must be trained as a Breath Alcohol Technician (BAT) and individuals performing non-DOT regulated testing are...
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Quantifit

Volcano on Hawaii Erupts with Life-Threatening Gases

You never know where you might be and what you might be doing when you need a tight fitting mask that has a proper seal. That is where the people on the Island of Hawaii found themselves last...
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Quantifit

OHD Partners with Marshall University with Donated Quantifit

OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the Marshall University and their Safety Department.
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Two Fit Testing Technologies - One Easy Decision

There are essentially two technologies for quantitative respirator fit testing: ambient aerosol technology, which uses particle-based counting and controlled negative pressure (CNP) technology,...
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Quantifit

OHD Partners with the University of Minnesota

OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the University of Minnesota and their Environmental Health and Safety...
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2 min read
Quantifit - Jan 15, 2018

Now THAT's what you call a great Distributor!

Every day at OHD we strive to protect those who protect us! We accomplish that by developing and offering industry-leading health and safety instruments that protect the world’s lungs, hearing, and vision. To succeed in this...
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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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