We're Here to Help - Because YOU Protect Us
Here at OHD, we strive to provide exceptional customer service for you and your employees. Whether it be fit testing, noise monitoring programs or any of our other safety products, we have deemed it...
OHD Partners with Marshall University with Donated Quantifit
OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the Marshall University and their Safety Department.
OHD Partners with the University of Minnesota
OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the University of Minnesota and their Environmental Health and Safety...
OHD to Partner with the University of West Virginia with use of Quantifit
OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the University of West Virginia and their Department of Industrial and...
Chicago Fire Department Receives New SCBA Equipment
OHD has proudly been partnered with the Chicago Fire Department for over 5 years.
- Apr 18, 2017
What's Required for a Respiratory Fit Test Program?
The Basics of Fit Testing
OHD Quantifit - Mask Respiratory Fit Testing
Quantitative Fit Testing
Environmental Noise Monitors
Noise Induced Hearing Loss
doseBadge Noise Dosimeter
We work 12-hour shifts. What dosimeter criterion time should we use?
- Feb 18, 2019
“No Shave November” and OSHA’s Stance on Facial Hair
- Nov 2, 2016
Respiratory Mask Fit Testing with Facial Hair
- Aug 7, 2017
Hygienic Safety with the Quantifit Respirator Fit Tester
- Mar 20, 2020
What Do You Need To Measure For Your Work's Noise Regulations?
- Jul 19, 2018
OHD ranks among top employers in Birmingham
May 31, 2022
Innovations of Reusable Respirators for Healthcare and EMS
Dr. Stephanie Lynch
Feb 14, 2022
Respiratory Protection Jumps to #2 on OSHA's Top 10 List
Dec 7, 2021
In Defense of Fit
Dr. Stephanie Lynch
Oct 6, 2021
MEMS Microphone Technology in Smart Cities
May 18, 2021