OHD

OHD (Occupational Health Dynamics) provides industrial hygiene instrumentation and services to a variety of occupational safety markets including general industry, manufacturing, first responders, and government. The company's key products include the OHD Quantifit respirator fit tester and a range of other industry-leading occupational safety instruments. Andy Coats founded OHD, Inc. in 1992. The OHD team, since that time, successfully grew the company from a local distribution company to a leading international provider of industrial safety technology solutions.