Original WWI Cased Folding Aviator Sunglasses Named to Lafayette Escadrille Pilot Friedrich Wilhelm "Fred" Zinn Original Antique Guns The handle turns with some

The handle turns with some effort

The coiled safety is freed and expands to the inside wall of the shaft clearing a path for the entire striker assembly to move forward on impact initiating the detonator

but very few survived until this day

with a 7th Infantry Division - Hourglass Division emblem in the center of the shield

Original WWI Cased Folding Aviator Sunglasses Named to Lafayette Escadrille Pilot Friedrich Wilhelm "Fred" Zinn Original Antique Guns The handle turns with someOriginal Item: One of a Kind. Here is a very interesting pair of aviator sunglasses with side windows, which fold away and come with a stiff leather pocket carrier. The design covers a wide field of view, making them perfect for early aviation. they measure 4 inches across closed, and do not have any markings on them that we can see. The case measures 5" x 1 , and has a faded maker mark on the closure flap. On the body there is an engraved oval Silver