OHD, LLLP is proud to present the next generation of fit testing instrumentation, the QuantiFit2â„¢, which utilizes OHD’s scientifically proven and patented Controlled Negative Pressure (CNP) ...

OHD, LLLP is proud to present the next generation of fit testing instrumentation, the QuantiFit2™, which utilizes OHD’s scientifically proven and patented Controlled Negative Pressure (CNP) technology ...

In today’s world, a single fingerprint can be the difference between multiple deaths and a man locked away, safely away from the public. A Florida man has been charged with sending 14 homemade pipe ...

OHD is the home of the new Quantifit Respirator Fit Tester. Test your respirator fit with a 5-step protocol in as little as 2-3 minutes. Not only the fastest, but also the most accurate method of fit ...

The QuantiFit2 respirator fit testing device offers the fastest and most accurate fit test on the market. Designed for ultimate portability, you can fit test anywhere—indoors or outdoors—without ...

First responders must wear respirators, and the OHD Quantifit accurately measures leaks to make sure the face-to-face piece seal is offering adequate protection for the user. When it comes to ...

The Department of Homeland Securitys Center for Domestic Preparedness Mobile Training Unit has selected the OHD FitTester 3000 as the instrument to use The Department of Homeland Security’s Center for ...