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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OHD News

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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Training

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...
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OHD Hires New Product Manager

OHD is extremely excited to announce the hiring of a new Product Manager, Stephanie Lynch.
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Quantifit

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...
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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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1 min read

OHD to Now offer Live Video Chat for Tech Support Needs

Feb 11, 2019
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1 min read

OHD Recognizes ShawCity Limited as 2018 International Distributor of the Year

OHD has been protecting the worlds workforce since 1992. It is not without the help from key national and international distributors that we are able to do so.
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1 min read
Environmental Noise Monitors - Jan 15, 2019

dBActive app now available for iOS and Android!

This year, Cirrus has taken another leap forward in their product offerings with the launch of the dBActive smartphone application!
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2 min read

Mail Bombs Are Being Sent to Public Figures - How the USPIS Stays Safe with the OHD Quantifit

In today's world, a single fingerprint can be the difference between multiple deaths and a man locked away, safely away from the public. A Florida man has been charged with sending 14 homemade pipe bombs to political figures...
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