Belgian BEM 4 GP

The Belgian Engicom Mask, 4th generation, General Purpose (BEM 4 GP) had an adjustable inlet, allowing for three different filter positions. This example was made by Engicom in 1991.
Similar masks in my collection: Italian C60
The Belgian Engicom Mask, 4th generation, General Purpose (BEM 4 GP) had an adjustable inlet, allowing for three different filter positions. This example was made by Engicom in 1991.
Similar masks in my collection: Italian C60