Apollo program filter assembly associated with the Saturn V First Stage (S-IC). Assembly measures approximately 9″ long, with an affixed George C. Marshall Space Flight Center metal label. Assembly is sealed in its clean room packaging, along with its cleaning certificate, filled out in a technician’s hand, stamp dated October 6, 1968, and also stamped “Cleanliness Maintained During Test.” This item was used for ground support. In fine condition. RR Auction COA.