THE GUENEAU 313
 
The inner helmet Gueneau 313 allows the port of the radio operator equipment and the inhaling mask of oxygen thanks to the 3 pressures fixed on the cheeks.  It is out of
fabrics cotton green nylon. It was carried below the helmets Gueneau 30;  30 modified, 313, 312, 313M1,313M1 modified, 313M1-1.
Sometimes, the pilots of helicopter carried only tightens it head for the best comfort.
It is not used any more today.
Photo Christophe Monier
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