A helmet prevents the head from taking a direct impact with some solid object.
It's called a helmet. Just like how you wear a helmet on a bike, to protect you when you fall, they wear helmets all the time to protect them when they fall.
If you fall and hit your head on the sidewalk, a helmet will keep you from busting your head open. If you fall of a bike and land on your head, a helmet will protect you head.
The clear coat that would protect a quadding helmet is the Maxima SC1 Clear Coat.
To protect their heads!
Yes
A helmet can become worn or damaged.Do not wear a helmet that has been in an accident, it might be cracked and not protect another time!
A hard hat to protect the head is a helmet.
protect his/her head
a helmet
You should always wear a helmet to protect your brain from injury.
both protect equally, one just looks better.
Can't tell if you've accidentally placed this question in the wrong category, or if you want to use a motorcycle helmet for bike riding. But basically any helmet is better than no helmet, but a helmet built for the intended usage is better than just using any helmet. In this case a football helmet is designed to be able to take several hits with lesser energy than compared to a motorcycle helmet. An MC helmet is expected to protect against one massive hit and then to be discarded.