OHD, LLLP is proud to present the next generation of fit testing instrumentation, the QuantiFit2™, which utilizes OHD’s scientifically proven and patented Controlled Negative Pressure (CNP) technology ...
Complete fit test in 2-3 minutes! Test in any environment with no consumables using OHD's Controlled Negative Pressure Technology. Within seconds of testing, the Quantifit can determine whether the ...
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