Canada, Commonwealth. A Second War Canadian-Made Summer Flying Helmet certificate_of_authenticity the reverse bears three hinge

the reverse bears three hinge sections one of which has been damaged and said hinge is not functional

SICHERUNGSV

as well as “Lehmann & Wundenberg

the formula for switching off)

Organized in 1881 and chartered by Congress in 1954

Canada, Commonwealth. A Second War Canadian-Made Summer Flying Helmet certificate_of_authenticity the reverse bears three hingeExterior fabricated in khaki cotton, similar pattern to the Royal Navy Fleet Arm Type "C", the chin strap in a matching khaki cotton with its underside in a supple sheepskin, snap closure under the buckle on the right side, length adjustment buckle on the left side, ear covers in brown leather with a zipper closure placed on both sides, with a butterscotch colored leather strap with brass buckle stitched in place beside the ear cover towards the rear