Hungarian 67M Gázálarc

The Hungarian 67M Gázálarc featured two round glass eyepieces, and an inlet/outlet assembly very similar to the Soviet helmet masks.  This example was made by Medicor around 1967.  The second set of photos shows the same mask with a 70M helmet.

Gázálarc = "Gas Mask"

Similar masks in my collection:  Hungarian 76M