An oxygen flow meter, in its standard form, graduated from 0.2 to 4 L / mm.
A secure button for delivering 0² or by-pass up to 60 L / min.
Unidirectional inspiratory and expiratory valves.
A soda lime tank and a pressure gauge as on the VME.
Two 15 and 22 mm patient circuits, with 1, 2 and 3 liter balloons and 0² supply (2m) and discharge (3m) hoses.
A mobile 5-star aluminum base on a castor.