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Review of OHD in 2023

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 hygiene products on the market and always putting our customers’ needs first. By strategically uniting with other manufacturers, offering…

Fit Testing: more than size and fit

fit testing – more than size and fit. 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, sizing the respirator and confirming the fit of the respirator.