OHD is thrilled to announce the appointment of Dylan Staack as the new Technical Applications and Development Manager. This appointment marks a significant stride in strengthening our commitment to expertise and customer service...

OHD is proud to announce the election of our very own Dr. Stephanie Lynch to the role of Vice President of The International Society for Respiratory Protection (ISRP). The ISRP is a nonprofit organization devoted to providing...

In business for more than 30 years, OHD has grown from its humble roots in the Southeastern United States into a global company. We accomplished this by manufacturing and selling the best occupational health and industrial...

January is Firefighter Cancer Awareness Month. Firefighters are an integral part of our society. They provide an invaluable service to our communities, not just protecting us from fires, but often being the first responders on...

Awareness of Respirator Fit Testing or Face Fit Testing has increased over the years due to an expansion in regulation globally and from impacts of the global pandemic. Many times, the focus is strictly on two of the benefits,...