QuantiFit2™ Respirator Fit Tester

The Fastest, Most Accurate Fit Test on the Market

Portability and 
Convenience Redefined

The QuantiFit2™ is designed to adapt to your needs, wherever your work takes you.

  • Unlimited Portability
    Test anywhere – indoors, outdoors, in clean or dirty environments.
  • Fastest Fit Test
    Complete a full OSHA or ISO fit test in as little as two minutes – no waiting periods for smokers or post-meal testing.
  • No Consumables Needed
    Say goodbye to ongoing costs of fit testing consumables. The QuantiFit2™ uses AIR as the challenge agent.
  • Cordless Freedom
    Rechargeable battery packs with over four hours of active run time.

Scientifically Proven Controlled Negative Pressure Technology

The QuantiFit2™ is a highly specialized instrument that utilizes OHD’s scientifically proven and patented Controlled Negative Pressure (CNP) technology to directly measure respirator leakage.

  • Scientifically Proven CNP Technology
    Directly measures respirator leakage using only air, eliminating the need for particles, wicks, or alcohol solutions.
  • Multiple Donnings Protocol
    The only technology that incorporates multiple donnings in the fit test, reinforcing correct respirator usage.
  • Global Standards Compliance
    Meets rigorous standards including OSHA, ISO, CSA, UK HSE, ANSI, and more.
  • Direct Leak Measurement
    Precisely measures the exact amount of air leakage.

Intuitive Design & User Experience

Experience the future of fit testing with features that simplify and streamline the process.

  • Color Touch Screen
    Test subjects are guided through the process with animations and instructions.
  • Interactive Troubleshooting
    Review test exercise graphs for detailed analysis and comparison.
  • OHD Logic Cloud Software
    Simplify fit testing data capture and compliance tracking across all locations and devices.