Helmets are worn to protect your head from concussion or fatal injuries that have a relation to heads. If you wear a helmet while riding a bike, there is a chance you might fall but the helmet saving...
A hat that is hard and durable that protects your head from minor injuries. It is often used in bicycling, and many other sports that can be dangerous.
2nd Answer.
A helmet is any of various forms...
It ranges from the severity of the hit. With the new NFL policy the typical range is 25,000 to 75,000. Usually you dont see 6 digits but sometimes if the hit was really bad it could go up to about...