Helmet Power!
A list of characters that wear helmets- either as part of their costume, armor, or they just feel like it. Head protection is no laughing matter!

The big bad daddy of helmets. Juggernaut's helmet protects him from mental attacks and protects that huge noggin.
One of his nicknames is "Shell head." So he's a natural fit for this list.
Dr. Fate wears the mystical Helmet of Nabu.
One of Iron Man's allies.
John Henry Irons. Wears a special suit of armor and is one of Superman's allies.
His helmet helps keep his body temperature nice and cold.
"I am your father."
Intergalactic bounty hunter that wears various special suits of armor. From the Metroid video game series.
"I am the law."
Victor Von Doom. Evil genius and scientist. Enemy of the Fantastic Four.
Enemy of Aqua Man.
Sometimes he wears a mask other times its a helmet. Whatever CC feels like I guess.
A whole army of generic bad guy soldiers that wear helmets.
In her Sentinel armor.
Member of the Legion of Superheroes.
Ally of He-Man.
Enemy of Batman. A former stuntwoman turned thrill seeking thief.