Re-usable turbine for use with the MIR range of Spirometers.
Fits adult standard and one-way valve mouthpieces.
Suitable for use with MIR models: spirolab, spirolab II, spirolab III, spirolab III b/n, spirobank, spirobank usb, spirobank G, spirobank G usb, spirobank II, spirobank II new, spirodoc, spirodoc Spiro Only, Minispir new, Minispir, MiniSpir Oxy, MiniFlowmeter