Mask Fit Testing: Protecting Workers Starts with the Right Fit

When it comes to respiratory protection, one size doesn’t fit all. A proper fit test ensures that the respirator you choose provides the maximum protection your team needs.

Why is fit testing crucial?

A secure fit can be the difference between safe breathing and hazardous exposure
Comfort and confidence for your team in every breath
It’s not just compliance—it’s about real safety

What Are You Looking For?

Fit Testing Services

We provide fit testing services to ensure that a respirator fits correctly, offering maximum protection, comfort, and regulatory compliance.

Fit Testing Training

We provide fit testing training (Quantitative and Qualitative) for workers responsible for conducting fit tests as part of their duties.

We Understand Your Challenges

Mask Selection and Fit

Finding a respirator that fits each worker well can be difficult, and a poor fit reduces protection.

Ensuring Compliance

Keeping up with regulations and testing every worker regularly is time-consuming, especially with frequent guideline changes.

Worker Comfort

Masks can be uncomfortable, leading to improper use and compromised safety.

Why Choose SPI for Fit Testing?

Satisfied Clients in the last year

Trusted by thousands of clients who value our expertise and service quality.

Certified Technicians

Fit tests are conducted by our certified professionals.

Comprehensive Service

We provide both quantitative and qualitative testing to meet various needs.

Years of Experience

Across diverse industries, ensuring we understand unique challenges and deliver tailored solutions.

Types of Fit Tests

Qualitative Fit Test

Uses a taste detection method where an aerosol is introduced under the respirator's hood, and the user indicates whether they can taste it or not.

Quantitative Fit Test

Uses specialized equipment to measure the exact amount of leakage into the respirator, based on the presence of airborne particles.

Types of Masks for Fit Testing

We perform fit testing on all sealed facepieces, regardless of the respirator type or mode of use, including:

N95

Half-Mask

Full-face Mask

Frequently Asked Questions

Acceptable Facial Hair: Only minimal facial hair that doesn’t interfere with the seal (e.g., a mustache) is allowed. Full beards are not acceptable as they compromise the seal.
Beard Policy: Individuals with beards cannot undergo a fit test due to the inability to form an adequate seal. If you have a beard and prefer not to shave, please contact us—we can guide you toward other respiratory protection options that are suitable.

Facial Hair

Must be trimmed to ensure a proper seal.

Incorrect Mask Fit

The model, make, and size must suit the wearer’s face.

Condition of the Mask

Damaged or worn-out masks may affect the seal.

Fit test protocols must comply with CSA Z94.4-11 and be conducted by qualified personnel.
RROHS Standard Article 45: Respirators must be selected, adjusted, used, and maintained as per CSA Standard Z94.4-93, with updates as standards evolve.
A Respiratory Protection Program (RPP) must be developed and implemented according to CSA Z94-93.

Every 2 years
When changing the model, make, or size of the respirator
Before using the mask for the first time
After a change in facial morphology (e.g., significant weight change)
During or after fit test training

Note: Fit testing must be repeated if there are facial changes due to a 10% weight loss or gain, pregnancy, or facial/dental surgery.

Anyone required to wear a tight-fitting respirator for protection against hazardous contaminants must undergo fit testing.

Yes. If workers are exposed to respiratory hazards that elimination or risk reduction measures cannot fully mitigate (as per Article 45 of RROHS), using a respiratory protection equipment (RPE) is mandatory. A proper fit is essential to ensure safety.

20 to 30 minutes per person, per mask, depending on the type of test.

Prices vary based on the type of test and the branch location, ranging from $25 to $50. For an exact quote tailored to your needs, please contact us or visit one of our branches.

Where are our fit testing services offered?

*Quantitative (N95 excluded) | **Quantitative offered for groups

Still Not Sure Which Option is Right for You?

Our specialists are there for you! Contact us and we'll guide you to the best option for your needs.

Ready to Move Forward? Here’s What’s Next!

Give Us the Details of Your Needs
Call us or fill out the form and tell us more about your fit testing requirements.

Our Experts Will Get Back to You
Our team will evaluate your request and provide a tailored solution to meet your specific workplace safety needs.

Let Us Do the Work!
Take advantage of the expertise of our certified technicians.

Interested in our services?

Our health and safety experts are there for you. Get support for your needs quickly.

Contact us by filling out the form.

Or call us toll free: 1-877-640-9534

*Cancellation Policy

Please note that we have reserved time exclusively for you once you have booked an appointment.

If you cancel your appointment on the same day it is scheduled, you will be charged a cancellation fee equivalent to the price of your appointment.

Please advise us at least one day before your appointment to avoid cancellation fees.

You can cancel or reschedule an appointment by emailing us at [email protected] or by calling us at 1-800-465-6822 (Ontario) or 1-888-425-9505 (Saskatchewan, Alberta and British Columbia).

REQUEST A QUOTE

1 866-861-8111

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