Disposable Bacterial Filter, disposable microbacterial filter significantly reduces need to sterilize your spirometers flow head, 30 mm ID opening allows for an easy, air-tight fit to the flow head
Open style auxiliary Workbench, Dimensions: 120inW x 24inD x 36inH, Workbench, The unit is finished with a chemical resistant, earth-friendly UV finish, Material: Maple, 2-1/4in maple top, Plywood shelf with a 4in rear Maple curb