German army M1916 -17 -18 WWI WW1 repro helmet vents size 66 - 68

Description

This is a Czech made reproduction pair of a German army WW1 M1916 M1917 M1918 helmet vents. They are made made from steel like the original and you need to flare out the inside to attach them to the helmet, just like on the originals.  This particular vent set is for the size 66-68 helmet shell size.
It is only .50 to ship this liner anywhere in the US, Canada, Australia, NZ and most of Asia. Postage within the EU is .50. Naturally I do offer the possibility of combining postage to save you money.