The top of a policeman's helmet appeared above the garden wall.
With a sickening crunch the heavy blade took the top of the man's helmet and head clean off.
Don't block or tackle with the top of your helmet.
The native striking down at the civilian hit the top of Meyer's helmet instead.
The driver couldn't find him at first as only the top of his helmet was visible.
The light on the top of her helmet makes her look like a deep-sea fish.
It hit the top of his helmet with a clonk.
The top of his helmet was barely up to Picard's eye level.
He knew I hadn't seen anything; he was looking through a peeper in the top of my helmet.
It grazed the top of his helmet and disappeared with a faint pop.