Not only is Mask-Fit testing needed to insure that the user is gaining the full protection of the respirator it is also a legal requirement under the Ontario Health and Safety Act. 

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Prime Analytical Inc. has personnel trained in qualitative mask fit testing, we are available to come to your office or work site and fit test your employees. Following a successful test each individual will be issued a card certifying that they have been properly fit tested. Fit testing is required to be performed at least every two years or when there is a change in the users physical condition that could respirator fit.