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
SIM Practi-Activated Charcoal, for training, teach the student skill of reconstitution with Wallcur's simulated activated charcoal, Used in the emergency treatment of certain kinds of poisoning the studen