This G4-C spacesuit was made for and worn by astronaut Michael Collins, pilot of the Gemini 10 mission in July, 1966.
The suit was in the EV or Extra-Vehicular configuration, and consisted of five major assemblies, the main torso, helmet, boots gloves and neck seal. Additionally, he wore a constant wear garment and life vest assembly. The suit permitted freedom of movement, and was equipped with communication and bio-medical transmission equipment.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.