
You don't need an Iron Man HELMET.
You're not Iron Man.
The Big Bang Theory Season 6, Episode 9

You still have to wear a HELMET.
The Big Bang Theory Season 1, Episode 15

He carries a bull's head HELMET.
Game of Thrones Season 2, Episode 2

You could at least wear a HELMET.
Game of Thrones Season 4, Episode 8

He came out of his room
wearing his Darth Vader HELMET...
The Big Bang Theory Season 3, Episode 1