Swedish Gasmask Typ 9
The Swedish Gasmask BICAPA Typ 9 was made of rubberized green canvas, with two round plastic eyepieces, cheek exhale valve, and aluminum hardware. This example was made by Birger Carlson & Co. A.B.
Gasmask Typ = "Gas Mask Type"
Similar masks in my collection: Swedish Typ 4, Swedish Typ 18, German Degea D.R.P, German Vollmaske 747, German Vollmaske 744