Helmet Key (Resident Evil)

A large silver key with a carving of a helmet on one side. It is one of four knight-themed keys you acquire, and opens several doors throughout the Spencer Mansion.

This key is used in the following locations:

• Unlocks the door in the Back Passage leading to the Courtyard Study.
  
• Unlocks the door in the West Stairway 2F leading to the Trophy Room.
  
• Unlocks the door in the Lesson Room Entry leading to the Lesson Room.