This is an example of a United States Navy Type H-2 protective flying helmet. The H-2 was developed in the late 1940s as an update to replace the Type H-1. The helmet included an impact resistant outer shell and an integrated leather padded liner and radio headphones and boom microphone. The helmet was considered obsolete by the middle of the 1950s
There is no known operational history of this helmet.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.