U.S. Air Force Harness ConfigurationNASA Pilot Nils Larson wears a U.S. Air Force harness configuration with a helmet and an oxygen mask that is being used in the Pilot Breathing Assessment program at NASA's Armstrong Flight Research Center in California.Image Credit: NASA/Carla Thomas Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/amf-afrc2018-0257-03/Copy URL to clipboard> DownloadShareTakenOctober 12, 2018ProducerAFRCImage CreditNASA/Carla ThomasSize1279x1920pxPIA NumberAFRC2018-0257-03