Swiss Gas Mask Replacement Lenses
Replacement lenses for World War II-era Swiss Army gas mask. It's possible these may fit the FEGA C-Maske, however this has not been tested.
Lenses are packaged inside a metal case. Top lid is embossed in both German (GASMASKENBRILLE) and French (LUNETTES POUR MASQUE A GAZ).
Includes installation instructions in German, French, and Italian.