Disposable paper adult mouthpiece,
external diameter: 30 mm.
To be used only with Reusable Turbine.
This product may be used on:
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
M
inispir light
Minispir
MiniSpir Oxy
MiniFlowmeter