RAF Mk.1A flying helmet visor/cover

'Visor, Flying Mk.2 Screen.  Size Medium.  Stores reference 22c/1252986.  Acrylic anti-glare screen with a straight lower edge which allowed a clear view of the cockpit instruments.  This can be attached to the helmet via a centrally mounted rail and is suitable for the MK.1A, Mk.3A and MK.3B bonedomes. This  Excellent lightly used example was produced in  'dark' tint (15% transmission).  It comes with the correct protective velveteen cover, 22c/1252896, which is in reasonably good condition. Very hard to source.  Ideal for restoring a helmet or as a spare.  Stock code H21839.