OHD Blog

Fit-Testing Definitions - Everything That You Need to Know

Jul 27, 2018

Fit-testing has changed over the years. For a while, there was only one accepted technology and method for testing the fit of masks. Those processes have changed (for the better) as we provide an OSHA and ISO-approved method for fit-testing. Our patented controlled negative pressure (CNP) technology lets you perform a simple fit test in only 3 minutes!

Read More

We're Here to Help - Because YOU Protect Us

Jun 18, 2018

Here at OHD, we strive to provide exceptional customer service for you and your employees. Whether it be fit testing, noise monitoring programs or any of our other safety products, we have deemed it our goal to inform, guide and protect you all along the way.

Read More

Fit Testing: A Complete Return on Investment Breakdown

May 30, 2018

It is respirator fit-testing season. You have only a few days to test several hundred employees and their equipment. You are pulling essential personnel out of the field and inefficiencies in your testing process are expensive. And, if we’re honest, no one is all that happy about having to be there. But respirator testing is a mandatory investment of time and resources, essential to the safety of your employees. You want the maximum return on your investment, in terms of process efficiency, improved results and lower costs. After years of helping clients conduct thousands of respirator fit tests, two factors determine the success of fit-testing programs...

Click Here to download the complete ROI analysis whitepaper.

Read More

OHD Partners with Marshall University with Donated Quantifit

Apr 6, 2018

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.

Read More

OHD Partners with the University of Minnesota

Feb 16, 2018

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 Department.

Read More

Now THAT's what you call a great Distributor!

Jan 15, 2018

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 endeavor, OHD developed a national and international distributor network that helps us identify those who need our support. These distributor partnerships play a significant role in OHD’s success and as the company’s Eastern Regional Sales Manager I experience the positive impact of these relationships on a daily basis.

Read More

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

Jan 8, 2018

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.

Read More

Effective Protection: Selecting a Respirator

Dec 12, 2017

What is the relationship between OSHA permissible exposure limits/maximum use concentrations and assigned protection factors?

Read More

Respiratory Mask Fit Testing with Facial Hair

Aug 7, 2017

The OHD Quantifit: ohdusa.com/products/quantifit

Read More