Related Clues:
- Protective helmet
- Builder's safety wear
- Safety headgear
- Reactionary bowler, perhaps
- Building-site topper
- Construction site headgear
- Handyman's accessory
- Foreman's topper
- Riveter's protector
- Difficult to deal with that topless 'nutcase'
- Construction worker's helmet
- What covers a dome in construction?
- Workplace head protection
- Building site headgear
- Common accessory at a construction site