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This is an example of a Type H-4 protective flying helmet issued to United States Naval and Marine aviators in the mid-1950s. The Type H-4 was a refined update of the Type H-3 with a different shape in the design of the reinforcing ridges and the addition of a cloth inner liner with earphones.

 Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Object Details
Country of Origin United States of America Type PERSONAL EQUIPMENT-Helmets & Headwear Manufacturer General Textile Mills, Inc.
 Physical Description United States Navy Type H-4 Protective Flying Helmet; gold fiber glass shell with brown rayon and cowhide inner webbing; adjustable boom dynamic microphone attached to right side of helmet; red manufacturer's tag with adhesive on back inside nape of hard shell (see Marks for full text); green nylon inner soft helmet with three panel construction; green nylon tapes reinforcing seams; black rubber P/O H-87A/U reciever headphones with green chamois ear padding; green cow hide buckle chin strap; brown cow hide reinforcing with two snaps for oxygen mask; green nylon adjusting strap on back nape of nylon helmet; green cotton webbing straps with snaps attach inner helmet to protective helmet shell; black nylon manufacturer's tag with gold embroidered text (see inscriptions for full text) sewn on inside nape of nylon helmet; United States Naval Aviator's badge wing decal on front brow of helmet. Dimensions 3-D: 27.9 × 22.9 × 20.3cm, 1.2kg (11 × 9 × 8 in., 2.6lb.)
 Materials Fiberglass
Paint
Adhesive
Brass
Rubber
Leather
Nylon
Steel
Chamois
 Inventory Number A19790171000 Credit Line Transferred from the United States Navy, Crew Systems Division Data Source National Air and Space Museum Restrictions & Rights Usage conditions apply
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