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USAAF type E-1 oxygen mask heater


Code: O25953

Heater, Oxygen Mask, Electric, Type E-1, 24 volt.  Manufactured by General Electric.  Scarce brown cotton mask cover with integral heated wiring element to prevent ice forming on the exhalation valve of the type A-14 oxygen mask.  A 2-pin plug connected the heater to the F-2 or F-3 jacket.  A little dusty and with age-related wear but in very good condition.  Probably unused.  Comes with the original instruction leaflet and small cotton bag containing four spare plastic rivets.  Stock code O25953.