Even my fingers still work," Tom told them after they had removed their space helmets.

I had not yet flipped down my space helmet.

There was no sign of a space helmet under the dome.

We have everything from a derby to a space helmet.

One could not know a space helmet, mind to mind.

The top of the bag wraps round the face like a space helmet.

Looking closer, he saw it was a space helmet.

They even threw their white space helmets into the air.

His immediate response was, "How do you get a space helmet on a little fish?"

She touched his hand, then reached for her space helmet.