OHD Partners with the University of Washington
OHD is committed to the research and future development of Respiratory Protection. That is why we have recently partnered with the University of Washington and their School of Public Health.
What’s the worst sound in the world?
No matter who you are, there’s always that one sound that makes your toes curl and your skin crawl. Whether it’s terracotta plant pots, nails on a chalkboard or children crying, there are a whole...
OHD Donates Quantifit to Respiratory Protection Center of Chun Shan Medical University in Taiwan
OHD has recently partnered with the Chun Shan Medical University and provided them with an OHD Quantifit mask fit testing device. Providing these up and coming students with the capabilities to...
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 Quantifit - Mask Respiratory Fit Testing
Quantitative Fit Testing
Environmental Noise Monitors
Noise Induced Hearing Loss
doseBadge Noise Dosimeter
Air Not Aerosol
- Jun 5, 2019
Real-world Problems with Mask Fit Testing
- Aug 10, 2018
“No Shave November” and OSHA’s Stance on Facial Hair
- Nov 2, 2016
TSI to Discontinue Calibration Services for certain PortaCount® Models
Industrial Safety Supply Corporation
- Oct 30, 2017
OHD Hires New Product Manager
- Feb 25, 2019
Pitfalls in Fit Testing
Jan 15, 2020
OHD, LLLP Rapidly Progresses Forward with New Leadership Roles
Jan 13, 2020
Inhalation Hazard Protection for 5 Million Workers
Oct 21, 2019
OSHA Approves New Fit Test Protocols
Oct 2, 2019
Apple's New Noise App Is A Game Changer
Sep 20, 2019