The 3M™ Fit Test Adapter 601 allows you to perform quantitative fit testing (QNFT) on 3M facepieces with bayonet style filter/cartridge connection including the 3M™ Half Facepieces 6000, 6500/6500QL and 7500 Series, and Full Facepieces 6000, FF-400 and 7800 Series. This fit test adapter is designed to be used with certain sampling instruments, such as a TSI® PortaCount® Respirator Fit Tester.
Use to conduct quantitative fit testing on 3M facepieces with bayonet style cartridge/filter holders.