Information about them. Please be respectful. 

Runs a fun little booth with gimmick games. "Guess the cry of this creature from this game!" "This game has footprints of these creatures, can you guess them?" Keeps talking about a weird "game", but you've never heard of these creatures before. 

Never takes off the helmet. Tries to keep the backpack filled. Seems to be a vessel to help with breathing, will wheeze for air without it.