A protective helmet is a type of headgear that is worn to keep the head safe and prevent injuries during activities or accidents, by absorbing the impact or creating a barrier between the head and any potential harm. Full definition
The method may help the military develop more protective helmets, as well as aid clinicians in diagnosing traumatic brain injury — often referred to as the «invisible wounds» of battle. (sciencedaily.com)
Helmet ChuChus are Red ChuChus that are similar to Rock ChuChus as they wear protective helmets, only except now their helmets are made of iron and have three horns. (zelda.gamepedia.com)
Pearsall's lab at the Department of Kinesiology works with a variety of hockey gear, including elbow, shoulder, and shin pads, as well as the all - important protective helmets. (sciencemag.org)