Bulgarian Противогаз Тип 3
The Bulgarian Противогаз Тип 3 was made under license by Fatra. It had a fabricized rubber facepiece with replaceable glass eyepieces, and plastic inlet/outlet assembly. This example was made by Д.В.Ф. in 1942.
Противогаз Тип = "Gas Mask Type"
Д.В.Ф. = "Darjavna Voenna Fabrika"
(Daryavna Military Factory)