a Helmet of Confusion spell
on Billy the Kid's cowboy hat?
The Big Bang Theory Season 5, Episode 10
the importance of an actor's
signature on a plastic HELMET
The Big Bang Theory Season 5, Episode 5
I see a kid with
a bicycle HELMET on,
Breaking Bad Season 5, Episode 11
You still have to wear a HELMET.
The Big Bang Theory Season 1, Episode 15
Show the Hand
the HELMET you made, lad.
Game of Thrones Season 1, Episode 4