OHD Blog

What’s the worst sound in the world?

Mar 5, 2019

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 host of sounds out there that can only be described in one way: unbearable.

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OHD Donates Quantifit to Respiratory Protection Center of Chun Shan Medical University in Taiwan

Feb 21, 2019

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 see and test with OHD's controlled negative pressure technology will further enhance their knowledge on the importance of fit testing when they enter the workforce.

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OHD Partners with Marshall University with Donated Quantifit

Apr 6, 2018

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.

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