Quantitative Respirator Fit Testing | Southland Supply Group

Quantitative Respirator Fit Testing

Get a compliant, instrument-measured fit test for disposable, half-face and full-face respirators.

Quantitative fit testing checks whether a tight-fitting respirator forms an effective seal against the wearer’s face. The test uses specialised equipment to measure leakage and confirm whether the selected respirator provides an appropriate fit.

Book a quantitative respirator fit test with Southland for compatible disposable, half-face and full-face respirators.

Quantitative Respirator Fit Testing

A respirator can only provide effective protection when it fits the wearer correctly. Quantitative fit testing uses specialised equipment to measure leakage around the face seal and produces a numerical result known as a fit factor.

Testing may be suitable for:

Disposable respirators
Reusable half-face respirators
Full-face respirators

What’s Included in Your Fit Test?

PDF Fit Test Certificate

After a successful fit test, you’ll receive a digital PDF record of your result.

Wallet-Sized Fit Test Card

You’ll also receive a physical card that is easy to carry and present when required.

Free Re-Test if You Do Not Pass

If your respirator test is unsuccessful, we can retest you at no additional charge.

Annual Fit Test Reminder

We’ll send you a reminder one month before your next annual fit test is due.

Testing for Multiple Respirators

You can be tested in more than one respirator. Each additional respirator test must be booked and paid for separately.

Quantitative vs Qualitative Fit Testing

Quantitative Fit Testing

  • Quantitative fit testing uses an instrument to measure leakage and provides a numerical result.
  • Quantitative testing can be used for compatible half-face and full-face respirators.

Qualitative Fit Testing

  • Qualitative fit testing is a pass-or-fail method that relies on the wearer detecting a test substance through taste or smell.

How to Prepare

Before your appointment:

  • Be clean-shaven where the respirator seals against your face
  • Bring your usual respirator if requested
  • Bring any safety glasses, goggles or other PPE worn with the respirator

Facial hair or stubble around the sealing surface can affect the test result.

Who Needs Fit Testing?

Fit testing is recommended for workers who use tight-fitting respirators to protect against airborne hazards such as silica dust, asbestos, welding fumes, chemicals and infectious particles.

Because facial shapes vary, each wearer should be tested with the specific respirator make, model and size they intend to use.

Worker wearing a disposable respirator with hard hat and earmuffs Worker wearing a reusable half-face respirator on an industrial site Worker wearing a half-face respirator with face shield

When Should Fit Testing Be Repeated?

Fit testing should generally be completed:

Before first using a tight-fitting respirator

At least once every 12 months

When changing respirator make, model, style or size

After significant facial or weight changes

Whenever the respirator no longer appears to fit correctly

RESP-FIT Respirator Fit Testing Training & Accreditation – an AIOH program RESP-FIT accredited fit tester badge – Anil Kumar, ID 302241, QNFT-CNC RESP-FIT accredited fit tester badge – Isaac Reardon, ID 302165, QNFT-CNC

We Have Accredited RESP-FIT Testers

Video preview: a fit tester adjusting a half-face respirator during a quantitative fit test

See How Quantitative Fit Testing Works

Watch a short overview of the quantitative respirator fit testing process and see what to expect during your appointment.

Frequently Asked Questions

Quantitative fit testing uses specialised equipment to measure leakage around a respirator’s face seal and produces a numerical result known as a fit factor. It confirms whether your respirator provides an effective seal against your face.
Fit testing should generally be completed before first using a tight-fitting respirator, at least once every 12 months, when changing respirator make, model, style or size, after significant facial or weight changes, and whenever the respirator no longer appears to fit correctly.
Yes. You should be clean-shaven wherever the respirator seals against your face. Facial hair or stubble around the sealing surface can affect the test result.
Bring your usual respirator if requested, along with any safety glasses, goggles or other PPE that you normally wear with the respirator.
Quantitative fit testing is suitable for compatible tight-fitting respirators, including disposable respirators, reusable half-face respirators and full-face respirators. You can be tested in more than one respirator — each additional respirator test must be booked and paid for separately.