Respirators and masks play a crucial role in protecting workers from various airborne hazards, including environmental and chemical dangers, as well as airborne biohazards, in the workplace. Ensuring a proper respirator and mask fit test is equally vital for employee safety against respiratory hazards. With PortaCount™ Respirator Fit Testers TSI® provides the leading respiratory protection testing solutions to help you make informed, data-driven decisions.

The PortaCount™ Respirator Fit Tester provides a consistent and objective testing experience across all respirator types, including all N95 and FFP2 filtering facepieces. FitCheck™ Mode shows in real-time how respirator fit changes throughout donning and adjustment, helping users select the right mask and identify the best fit more quickly. Video animations guide staff through proper fit test exercise movements during a fit test, providing a consistent testing experience and freeing fit test administrators to multitask