• Fire Departments
  • Police Departments
  • Confined or enclosed spaces
  • Oxygen-deficient environments
  • Toxic substance environments


The Gold Standard of Respirator Fit Testing


Complete a respirator fit test in 3 minutes! The Quantifit’s Controlled Negative Pressure technology (CNP) directly measures leakage at the face-to-face piece seal. Direct measurement of leak, for the industry’s highest accuracy. The Quantifit also eliminates the need for alcohol solutions, wicks, probes and specific particle environments to perform testing.  Test anywhere at any time!



  • 3 minute fit test with REDON protocol
  • OSHA & NFPA compliant
  • Portable testing inside or outside, without concerns of particle counts
  • No consumables required for testing
  • Set up & calibrate in less than 2 minutes
  • Scientifically proven accuracy verified by NIST calibration
  • Included Fit Track Gold software for management, reporting and database synchronization 

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