TSI, www.tsi.com/trust, (800) 874-2811. Circle 302
Respirator fit testers
TSI PORTACOUNT® Respirator Fit Testers, with real-time fit factor technology, deliver the features you need for respirator training and accurate fit testing. In addition to quantitatively fit testing all types of respirators, the PORTACOUNT Respirator Fit Testers’ real-time Fit Factor enables training on proper donning procedures and ensures fit optimization prior to fit testing.