A plastic protective helmet with faceguard is mandatory for all age groups, including senior level, as of 2010.

He was one of the first batsman to use a protective helmet.

However, he cannot breathe Earth's atmosphere, and must always wear a protective helmet.

She has to wear a protective helmet, but of course, wishes she didn't have to.

Both men were wearing body armor and protective helmets at the time.

He had on his protective helmet and a large belt full of tools.

This time he had been wearing an ear flap with his protective helmet.

But they are not wearing protective helmets, and people may get the impression that it is all right not to.

The rioters removed his protective helmet, which was never found.

Baseball players wore protective helmets for the first time in June of 1938.