Jonathan McCallum

Market Segment Manager: Occupational Health, Industrial Hygiene & Environmental Monitoring

Your ultimate cheat sheet for Respirator Fit Testing

February 13th, 2019

We recently published the ultimate cheat sheet for the new CAN/CSA-Z94.4 respiratory protection standards which gives a great high-level look at the Standard’s...

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Michael Douglas

National Manager, Market Segments

Your quick CAN/CSA-Z94.4 respiratory protection cheat sheet

December 11th, 2018

The latest edition of the respiratory protection standard was released in September 2018 and we’ve been getting lots of questions. It’s important to...

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