Health Canada: Medical device respirator recalls

Based on the testing conducted by the National Institute of Occupational Safety and Health (NIOSH) National Personal Protective Technology Laboratory (NPPTL), and other laboratories, Health Canada has determined that certain respirators that do not meet performance standards may pose a health and safety risk to users when used in a setting that requires 95% filtration (such as a health care settings). https://healthycanadians.gc.ca/recall-alert-rappel-avis/hc-sc/2020/73137a-eng.php