Vintage United Air Lines Emergency Passenger Oxygen Mask Envelope Ohio Chemical for Sale

Vintage United Air Lines Emergency Passenger Oxygen Mask Envelope Ohio Chemical For Sale

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Vintage United Air Lines Emergency Passenger Oxygen Mask Envelope Ohio Chemical:
$29.30

Brand: United Air Lines / Ohio Chemical and Surgical Equipment Company
Type: Disposable Oxygen Mask
Model: K-S Disposable Oxygen Mask
Material: Paper (Envelope), Mask contents unknown (sealed)
Era: Vintage mid-century
Original Use: Commercial Aviation
Manufacturer: Ohio Chemical and Surgical Equipment Company
Country of Origin: United States
Color: Tan/Manila
Features: Printed instructions on front
Patent: Patent Pending
Rarity: Collectible airline memorabilia
UPC: Does not apply

Keywords: Aviation History, Airline Collectible, Mid Century Modern, Flight Safety, Emergency Equipment, Ephemera, Travel Memorabilia, United Airlines History, Medical Device, Historical Artifact Related Items: