In Defense of Fit

There is a lot of information floating around about the benefit and use of what many people are calling “masks” and what here, for clarity, will be called facial coverings. For a moment over the...
Read More

MEMS Microphone Technology in Smart Cities

Noise exposure of a population is currently one of the biggest problems in cities. High levels of noise can cause serious health problems and even increase mortality. Noise management methods...
Read More

OHD Adds Svantek Sound & Vibration Measurement Solutions to Product Offerings

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...
Read More

Looking for funding for respirator fit testing for your fire department?

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...
Read More
5 min read

CNP Fit Testing and HSE INDG 479

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...
Read More
1 min read

OHD Receives Top Recognition In "Best Places To Work In Birmingham" Annual Competition

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...
Read More
2 min read

OHD Nominated as Best Places to Work 2020

OHD is thrilled to be nominated as one of Birmingham's Best Places to Work! We have come a long way in the past 5 years. From being acquired by the German holding company Schauenburg International in 2017 to new leadership in...
Read More
1 min read

Nominate Your First Responders to Win $1,000!

We understand the impact that the COVID-19 pandemic is having on our society, and specifically our first responders. That is why OHD wants to give back to the companies and organizations that are doing so much to keep us and...
Read More
2 min read
OSHA - Mar 20, 2020

Hygienic Safety with the Quantifit Respirator Fit Tester

OHD takes the safety and health of our customers very seriously. With this in mind, we believe it is important to address concerns about possible cross contamination during fit testing. The risk of cross contamination...
Read More