The shaped moulded hood facepiece ( light grey or black rubber ) has two small glass eyepices ( 40 mm Dia ) located on a same plan allowing to use binocular optical instruments.
An inside rubber rims around
each eyepieces, allow to use optical corrective glasses.
Two, moulded with the
facepiece, curved Tissot vents open on each side of the eyepieces
A front voicemeter is locatedin front of the mouth in a metallic casing.with a grid cover
As for the ShM 41 masks, several models of filters and carrying bags have been used
