Original British WWI Era Officer's Tinted Sun Shade Attachment for Telescope MG 34 Barrel Jacket Assembly Tank helmets were issued as

Tank helmets were issued as part of a tank's onboard equipment

The liner band is the galvanized steel type seen on later war helmets

As the Duke of Brunswick received compensation from the British for every one of his soldiers killed in America

built in Chatham Dock Yards in Kent England

This is exactly what it says

Original British WWI Era Officer's Tinted Sun Shade Attachment for Telescope MG 34 Barrel Jacket Assembly Tank helmets were issued asOriginal Item: Only One Available. These were not "Officially" issued to soldiers: such luxuries had to be purchased privately by serving Officers. Simple but ingenious, these are spring loaded clip on darkened lenses with a easy attachment system that can fit ANY telescope of the period with a rear eyepiece measuring from 1 1 1 2 inches across. So simple yet so effective. The lens attachment comes in its original custom made leather stiff pouch with