This helmet was made for John Glenn's training sessions prior to his historic Friendship 7 flight in February 1962.
As with the heImet constructed for his Mercury mission, this helmet was constructed of a resinous, impregnated fiber glass hard shell with an individually molded, crushable impact liner. It contained a visor sealing system, ventilation exhaust outlet, and a communications system.
Transferred to the National Air and Space Museum from NASA in 1967
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.