Originally Posted by
Bill Greenwood
Marty, I read an article some years ago, maybe in Consumer Reports, about how bad the air was in the passenger compartments of airliners. While the pilots are supplied with fresh air from outside, passenger air is largely recycled and it saves money for the airline that way. Any commercial jetliner in the U S has a cockpit shut off from the cabin by walls and a reinforced and closed door ,if not an airtight bulkhead, and they have the outside and independent air/o2 supply, ,without needing masks.