The International Society for Respiratory Protection

CAN Z94.4 Draft now posted for Public Review

CAN/CSA Z94.4 Standard on respirator selection, use and care is undergoing revision with public comment now open until 18 March 2024. Important changes include much more guidance around use in healthcare settings, discussion of how inclusive practices can be applied, and updates to assigned protection factors.

Link to the CSA Z94.4:2024 Public Review Draft

Identifier: CSA Z94.4

Title: Selection, use and care of respirators