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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.