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Manned Maneuvering Unit Patch
The Manned Maneuvering Unit (MMU) is an astronaut propulsion unit that was used by NASA on three Space Shuttle missions in 1984. The MMU allowed the astronauts to perform un-tethered EVA spacewalks at a distance from the shuttle.
is back-ordered. We will ship it separately in 10 to 15 days.
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