Why invest in this? Choosing this specialized hardware ensures your respiratory protection program remains compliant with OSHA standards while providing the fastest quantitative results available. This kit is a vital addition to your respirator parts inventory, as it allows the Quantifit system to measure air leakage directly using Controlled Negative Pressure technology. This respirator fit tester adapter provides a superior benefit by testing the mask in its actual operating state, rather than relying on ambient particles or messy aerosols. By adding these high-precision industrial safety products to your toolkit, you reduce the time spent on each employee's fit test without sacrificing the accuracy of the data. The streamlined connection ensures that every test is repeatable and legally defensible, providing peace of mind for both the safety manager and the wearer. Order today.