A sky explorers rucksack 

A colourful parachute incase the airship starts to crash.

A golden sword to fight against dragons and unwanted goblins.

A camera to record your findings.

A notebook and pen to jot down your findings or just maybe something to help you on your journey or to remind you of something.

Some water incase you get thirsty.

A lava and fire proof shield in case you get in a battle with a dragon.

Some books to read when you get bored.

A grappling hook for when you need to get up to high places.

A box of matches to start a fire.