Her helmet came off and she faded into the darkness.

His red helmet came loose and rolled near towards the side of the track.

The helmet comes with a thermal controller to switch from hot to cold.

Many helmets come with foam pads for adjusting the fit.

The helmet came together because of the framework in itself and not on surrounding buildings.

His helmet had apparently come loose in the force of the impact.

As a result close helmets came in a huge variety of forms.

The helmet must have come to a stop somewhere below.

The helmet came down over her head, and other hands twisted the seal.

In the case of head impact, the helmet comes into contact with the top of the brace.