What's Inside A Pilot Bag

The things commonly found in pilots' flight bags are operating manuals for the specific aircraft being flown on that particular day, operations manuals for the flight crew on board, aeronautical and navigational charts (usually Jeppesen chart binders or "Jepps", flight checklists, Route manual, weather information and logbook), pilot's documentation and licenses (such as their passport, pilot's license, class-specific medical certificate), and equipment or accessories (such as a calculator, pens, sunglasses, radio headphones).

Mystery solved!