Quantifit

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.
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Air Not Aerosol

Let’s talk about fit testing. Fit testing should identify a mask that best suits you, and this includes it being suitable for your job. When you go to fit test your mask, the most important part...
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OHD News

Massachusetts Public Workers Joining OSHA: Respiratory Safety Protections

Public workers are responsible for teaching our children, putting out fires, and protecting our streets. They do things daily that we may take for granted including cleaning our water, picking up...
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Quantifit

Wales & West Utilities Embrace the Future of Fit Testing

Wales & West Utilities are the latest company in the UK to change their face-fit testing equipment over from traditional ambient particle counting to the Quantifit controlled negative pressure...
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Quantifit

The Importance of Respiratory Protection at Every Fire and why FIT TESTING Matters.

The Alarm tones go off in the Fire Station about 2:45 pm – the voice says 3 and 1 dispatch (3 engines and 1 ladder) electrical fire in garden office complex. The firefighters head to the apparatus...
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2 min read
OHD News - Mar 8, 2019

Every day is International Women’s Day

Three of Cirrus & OHD's successful career women tell of their experiences working and progressing in a male-dominated sector.
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3 min read
Training - Mar 5, 2019

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 host of sounds out there that...
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1 min read

OHD Hires New Product Manager

OHD is extremely excited to announce the hiring of a new Product Manager, Stephanie Lynch.
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1 min read
Quantifit - Feb 21, 2019

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 see and test with OHD's...
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2 min read
Training - Feb 18, 2019

We work 12-hour shifts. What dosimeter criterion time should we use?

Is it just me, or can trying to decipher an OSHA regulation be confusing? Take, for instance, the OSHA Occupational Noise Exposure Standard (29 CFR 1910.95). The OSHA noise standard defines the action level to enroll an...
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