Experts like Mr. Gianaris say helmets should be worn at all times.

For safety reasons, team members were given helmets and elbow/knee pads to wear while running the course.

The helmets they wore projected cancellation waves to save their hearing.

The helmet can be worn with earmuffs and an individual radio system.

In the later scenario, a helmet is worn for several months following surgery.

UH's green helmet will be worn for both home and away games.

However, on repeat occasions over the course of the mission, Schirra was instructed that the helmets should be worn for safety reasons.

The uniforms, flak jackets, military gear and helmets they must wear only increase their physical misery in the hot weather.

It was also the first time in franchise history that two different helmets were worn for home and away uniforms.

The nasal helmet would usually have been worn over a mail coif, which protected the lower parts of the head, throat and neck.