OHD is excited to announce a new distribution partnership with SVANTEK, the world leader in sound and vibration measurement solutions. The U.S. occupational health and safety market demands excellence in product performance, and...

The fastest fit test is now the easiest.

Respirators and respirator fit testing instrumentation and supplies are arguably more important now than ever for fire fighters and first responders. According to the National Fire Protection Agency (NFPA), well over half of the...

The performance of tight-fitting facepieces depends on achieving good contact between the wearer’s skin and the face seal of the facepiece. One type or size of RPE facepiece does not fit everyone and an inadequate fit...

OHD, LLLP has been named one of the best places to work in Birmingham. The company came in first place in the category of "Best Places To Work For Young Professionals"! The company also earned an overall ranking of ninth place in...