Quantitative respirator fit testing comes down to two technologies: Controlled Negative Pressure (CNP) and Condensation Nuclei Counting (CNC). Both are OSHA and ISO-accepted. Both produce a fit factor. But how they get there, and how reliable that number is, differs more than most people realize. There’s also a fair amount of misinformation out there about how CNP testing works.…
The Moment Everything Changes Picture this: you have a day of respirator fit testing ahead of you. Likely weeks—if not months—of coordinating schedules and timings, confirming medical clearances are completed, and ensuring appropriate trainings for workers wearing respirators have happened. You’ve gathered all your equipment, and everything is set up and ready. Workers start coming…
The Challenge of Fit Testing in Healthcare For hospitals, ensuring proper respirator fit testing is critical to protecting healthcare workers. However, many facilities still rely on qualitative fit testing, a method that is not only time-consuming but also prone to human error. Data has shown that quantitative fit tests are much more reliable than the qualitative…
Imagine a worker preparing to enter a hazardous environment, relying on a respirator to protect them from harmful substances. How confident are they that their respirator will perform well when it’s needed the most? Any doubt about whether their mask fits appropriately could lead to hesitation, reduced compliance, and increased risk. Now, picture that worker…
Managing a respiratory protection program can be a complex task, especially when it involves both elastomeric and filtering facepiece respirators like N95s. Organizations often grapple with selecting the right fit testing technology, ensuring accurate documentation, and staying on top of compliance requirements. These challenges are magnified for workplaces juggling multiple testing devices or locations. Understanding…
fit testing – more than size and fit. Awareness of Respirator Fit Testing or Face Fit Testing has increased over the years due to an expansion in regulation globally and from impacts of the global pandemic. Many times, the focus is strictly on two of the benefits, sizing the respirator and confirming the fit of the respirator.
Mask Fit Testing. OHD Quantifit. Quantitative Fit Test. Qualitative Fit Test. Portacount. TSI Portacount. Fit tester.
OHD to partner with Marshall University with the donation of an OHD Quantifit for respiratory fit testing. Mask Fit Testing using a Quantifit. Ambient Aerosol fit testing versus CNP Technology.
OHD to partner with the University of Minnesota with the donation of an OHD Quantifit
OHD to Partner with the University of West Virginia with the use of the Quantifit respiratory mask fit testing unit.
