Break free from traditional fit testing restraints.

The OHD QuantiFit2 is a highly specialized instrument that utilizes OHD’s scientifically proven and patented Controlled Negative Pressure (CNP) technology to directly measure respirator leakage. This innovative technology performs the fastest, easiest, and most precise respirator fit test available, ensuring the best protection and fit for you and your employees.

Take your fit testing to new places, even outside.

QuantiFit2 battery packs allow for cordless operation, animations guide the user through each exercise, and Autostart allows for touchless testing.


  • No consumables (probes, alcohol, wicks, etc)
  • 2-minute fit test
  • AutoStart functionality
  • Battery power (optional)
  • Test countless individuals simultaneously
  • Interactive troubleshooting
  • Colour touchscreen display
  • Lifetime powertrain warranty
  • Recognized globally (OSHA, CSA, HSE, ISO, NFPA)

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