Original German WWII MP 40 SMG Ejector Hand Select:Yes and have the vent tube

and have the vent tube located on the outside of the can

The "DN" was a patent mark that indicated that the helmet was manufactured in Germany

902 Pattern B

38/42 and 38/44 SMG series

- Maker's code with size marking "64" stamped on the interior of the shell found over the wearer's left ear

Original German WWII MP 40 SMG Ejector Hand Select:Yes and have the vent tubeOriginal Item: Only a handful available! So often missing, these are Original German WW2 production, which were removed from MP 40 Sub Machine Guns that were deactivated in Europe. Always hard to find, these are in excellent condition, just what every MP 40 enthusiast needs! Installation pin is not included.