He left his helmet on his bike, closed, and locked the door again.
The boy left his helmet open (but didn't turn off the air jets!)
He doubted that any sound left his helmet, however.
Floyd popped to shortstop and left his helmet sitting next to first base.
Leaving his helmet hanging from the handlebarS of the bike, he slowly moved forward.
And he'd left his helmet in the back alleys of this ship.
He disappears at the end of the movie, leaving his helmet on the road.
Once defeated in combat a guard disappears leaving only his helmet behind.
He had taken to leaving his helmet and shield there.
Robin then disappeared, leaving only his helmet and armor behind.