Original Japanese WWII Gas Mask with Filter and Paper Label Category_MG 34 Display Guns & Part Sets The lower reverse guard is

The lower reverse guard is Gruppe/Gau marked Mi

This helmet is stamped 624B which indicates the approximate manufacture date of August 1943

but nothing major

There regimental insignia to the front of the Original U

Original Japanese WWII Gas Mask with Filter and Paper Label Category_MG 34 Display Guns & Part Sets The lower reverse guard isOriginal Item: Only One Available. Very good condition genuine WWII issue Japanese rubberized face mask with metal rimmed lenses. Filter can has nice paper label with instructions still attached. Right lens in very good condition, left lens has internal cracks and is clouded. Rubberized material is soft and pliable, mask is ink stamped, straps are all present and in very good condition. Overall this is one of the best masks we have ever encountered,