Physical description

WWII British pattern flying helmet, leather. Sewn in ear phones, wiring is cotton covered. Large bakelite four pole plug, mouthpiece is rubber. Exhaust valve & rubber tube at bottom. Built in microphone has an external on/off switch, wiring broken away. Straps are cotton webbing. Helmet has five small leather straps around the crown.

Inscriptions & markings

On headphones: "R ALLAN"