Our mask fit testing certifications are issued for two years following the CSA standard Z94.4 that states mask fit testing should be done at least every two years. Check with your school or employer to see when you need to attend a re-certification. Annual recertification is recommended.
Serving Calgary and the surrounding areas the lowest priced, highest quality OH&S approved first aid training, CPR and food safety courses for over 15 years!
Support locally-owned and Canadian-operated businesses, with no partnerships or links with American corporations.