Blue anodized cover made by Airlock, Inc. for the feedport assembly on the Apollo space suit helmet, measuring 1.75″ in diameter, identified as "Part Number A6L-102006-02, Serial Number 140." Sealed in plastic with an original inspection tag and later deaccession label. In fine condition. The feedport was a valve built into the Apollo helmet which would allow an astronaut to drink from the spacecraft's water dispenser while still wearing his fully pressurized suit.
Provenance: The Spaceflight America Museum and Science Center in Prince Frederick, MD.