N95 Mask Fit Test
- The “N” means “not resistant to oil,” and the “95” refers to the filter efficiency.
Preparing for the test
- Refrain from gum chewing, smoking, eating or drinking (other than water) 15-30 minutes before testing as this may interfere with the test
- Must be clean-shaven around the seal of the mask; therefore, no facial hair where the respirator meets the face
- Women, no excess makeup
- No eating, drinking or smoking 20 minutes before the test
- If you have Epipen or inhaler. please bring it with you
Completing the Medical Screening Assessment for N95
- Respirator Assessment is necessary to identify any participant who may not wear an N95 respirator for health reasons.
How will training proceed?
- Participants will fill out the Medical Screening Assessment form for N95 Respirator Assessment
- The instructor will explain the procedure of donning and doffing masks
- The instructor will explain the procedure of testing
- Participants will do a practice section
- You will receive a certificate if they pass the test
What happens if I can’t be fit tested?
- Suppose you cannot attain a proper seal with any available respirators. In that case, you will be assessed in Occupational Health and Safety Services to find a protective mask that will fit.
When should fit testing be repeated?
- Every two years
- When a satisfactory fit-test has not been achieved
- A change in the physical condition such as obvious weight gain/loss or if there is a change in facial features
How do I know if I am getting a good seal?
- Use only the respirator fitted to you
- Be fit tested to the manufacturer’s recommendations.
- Visually inspect respirator to ensure no defects, etc., before use.
- A clean shave for men provides the best protection.
- Should perform two seal checks at donning the respirator:
- Positive pressure (exhalation check)
- Negative pressure (inhalation check)