You might have heard that Apple has released a handy new app in its latest update to the Watch OS platform. Wearers can now track their noise exposure throughout the day, receiving real-time alerts when their environment is too...

Protecting workers against inhalation hazards has been a concern for more than 2,000 years. As far back as the first century, miners used animal bladder skins to protect themselves from inhaling toxic dust. In the present day,...

OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the University of Washington and their School of Public Health.

Let’s talk about fit testing. Fit testing should identify a mask that best suits you, and this includes it being suitable for your job. When you go to fit test your mask, the most important part is walking away with the...

Public workers are responsible for teaching our children, putting out fires, and protecting our streets. They do things daily that we may take for granted including cleaning our water, picking up our trash, and maintaining our...