United States Air Force portable pressure suit ventilation unit, measuring 8.5 x 13 x 12, featuring a metal tag on the top, “Ventilating Unit, Pressure Suit, Hand Portable, Stock No. RX4120-977-2989-S030, Serial No. PPS 241, Part No. 62A79-E1.” The top of the unit bears an “On-Off Flow Control” knob and “Hot Day—Cool Day” selection lever. In fine condition.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.