Session 4B How can your respirator stop things smaller than the filter?

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How can your respirator stop things smaller than the filter?
Last updated in 2018 and reaffirmed in 2023, the CSA Standard CAN/CSA Z94.4 (Selection, Use, and Care of Respirators) was amended to include a new section on respiratory protection against bio-aerosols. This addition includes a risk assessment for bio-aerosol protection using respirators. Learn how to assess the hazards of bio-aerosols and select the appropriate respiratory protection.
Host: Krista Thompson
Speaker: Dr. Simon Smith, Retired from 3M, Member of CSA Committees, and Renowned Respirator Expert.

00:00:00 Intro
00:01:00 Dr. Simon Smith
00:39:00 Q&A

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