A respirator with a half mask facepiece must achieve an overall fit factor of 100 and a respirator with a full-face mask must achieve an overall fit factor of 500 to be deemed acceptable for use.

Fit testing is a pre-requisite for wearing a respirator in order to ensure that a proper seal exists between the respirator and the user's face. This is deemed necessary for mandatory uses of ...

UAB Employee Health is conducting Fit Testing in accordance with OSHA standards for all UAB employees. The purpose of the N95 Respiratory Protection Program is to establish standard operating ...