OHD
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OHD specializes in the instrumentation and software to help protect your employees’ health and manage occupational risks.
05/28/2026
Did you know?
OHD is the only global manufacturer that produces both quantitative respirator fit testing technologies recognized by OSHA and ISO: Controlled Negative Pressure (CNP) on the QuantiFit2™, and Condensation Nuclei Counting (CNC) on the AeroFit®.
Different technologies. Same precision. One trusted source.
Not sure which technology best fits your program? Take our quick “Find Your Fit” quiz and discover the right fit testing solution for your team in just three easy steps:
https://ohdglobal.com/find-your-fit/
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Address
2200 Resource Drive
Hoover, AL
35242
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |
