About this objectBlack rubber and silver chrome Anaesthetic mask with 'M & IE London' imprinted on the metal surface at top of attachment to black rubber face mask. On the black rubber mask are two raised screws and beneath attachment to silver metal part are two yellow labels.
'Versal' is printed in black on an oblong shape, and a diamond shape yellow label with black text is below this which has 'Anti-Static/M & IE Ltd/Reg'd Des No. 858449'.
the silver part of the instrument has a cylindrical section at right angles to the body with a screw top and a cut-away section in which can be seen a spring.
On the top of the screw is 'M & IE London'.
Beneath body of the silver part is a single thin tube with a bulb end (hollow). Inside the rubber mask the ends curl inwards.
The black rubber forms a crude triangle shape.