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occupational health branch​​​

Respiratory Protection

Respiratory protection is essential for keeping workers and the public safe from harmful substances in the air, such as infectious diseases like COVID-19 or flu, wildfire smoke, and air pollution. Every day, millions of people encounter these kinds of hazards at home and at work, which can lead to serious health problems. Learn more below about how respirators can help protect you from these hazards.

Types of Respirators and Masks ​

Respirators and masks from least to most effective.  There are cloth masks, surgical masks, KN95's and KF's 94. N95 and elastome

How to Wear a Respirator

The following graphic shows the steps to properly put on a respirator (also known as “donning”).

How to properly wear a respirator has five steps

How to use your N95 Respirator 1-pager | English (PDF. 1MB) ​Spanish (PDF, 1 MB)​

The following video goes over how to properly put on and take off a mask.

 

Safe Reuse​

While it is generally recommended that you should only wear a respirator once, there may be certain situations where you reuse a respirator. The 3 D's tell you when it is time to stop using a respirator:

  • Dirty

  • Damaged

  • Difficult to breathe through​

When to use your Respirator

A respirator can protect you against:

  • Wildfire smoke​

  • Air Pollution

  • Infectious Disease like COVID-19 and Influenza (flu)

  • Home Hobbies and Projects

    • Woodworking

    • Painting

    • Mold Removal

    • Demolition/Renovation ​

Where to Purchase a Respirator

You can buy high-quality respirators such as N95s at places like hardware and home improvement stores, pharmacies, or manufacturers' websites.  

Where to purchase a respirator hardware stores, pharmacies and manufacturer's website

What is Fit Testing

A respirator fit test checks that a respirator like an N95 fits snugly on your face. This is important to keep you safe and healthy. 

Additional Resources

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