Contact OHD OHD Support 2687 John Hawkins Pkwy, Hoover AL, 35244 United States of America email: [email protected] phone: (205) 980-0180 fax: (205)980-5764 @2016 …

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 …

The Chicago Fire Department implemented the OHD Quantifit for NFPA compliant SCBA fit testing. The Quantifit has increased our speed, accuracy, and ability to manage reports using …

OHD created a device that uses air as the test agent, the Quantifit. Our patented Controlled Negative Pressure (CNP) technology generates a challenge pressure that is equivalent to the …

The OHD demonstration process seeks to provide transparency and leave you feeling prepared to make an informed decision regarding your fit testing needs. The OHD Quantifit provides a fast, …

OHD offers top-quality equipment and services to the law, fire, industrial and occupational health industries.

HSE statistics show us that 99% of workplace deaths are related to a respiratory disease. Until recently, respiratory protection devices were left out of standards. The document 282/28 …

The ISO has written OHD into the standards for fit-testing procedures. Discover the benefits of writing 16975-3 into your country's standards.

Request more info on the REVOLUTIONARY OHD QuantiCheck! Let us help you improve your respiratory protection program.

impossible, or at least impractical, for other systems. Because we use nega-tive pressure to replicate the negative force of inhalation, the OHD Quantifit can be set to increase the …