The
GM 33 Swiss military mask is a simple flat design mask made of olive drab
moulded rubber covered with stockinet.
A
quite small Triplex glass eyepieces are maintained on the mask by means of
metal rings crimped on a metallic supports itself tightened on the
facepiece.
A
five point head harness made of elasticized straps completes the mask.
An
aluminium ftontpiece includes the exhale valve at its top and a bended
tube on which a long, permanently attached on the mask, corrugated rubber
hose links the mask to the filter.
The
quite uncommon filter, has a stockinet covered inlet grid all around the
cylindrical can.
The
mask is carried in a large bag with shoulder strap.
