Possible Clues:

• Over the eyes, the super kind would keep an eye on you
• Poker player's headgear
• Facial protection — guest doesn't need it
• Golf accessory
• Wouldn't it be super if he's keeping an eye overhead
• Father takes a turn to give counsel for Bill
• Biker helmet feature
• Movable helmet piece
• Part of an armour helmet
• Facial protection is found among very common soldiers