Related Clues:

• Protection for head which has squeezed in
• Transported coal in another fuel container
• Informal term for a World War I-era metal helmet
• W.W. I headgear
• Military helmet (informal)
• Tin Man's lubricator
• Tin Man’s first words in “The Wizard of Oz”
• Painting has the power that a mechanic could make good use of
• Old soldier's headgear
• Muse knocked over an item in the garage