Not much.
But you might be a bit more aerodynamic, might not mess your hair up that much.
If you have a really unlikely accident where your helmet gets caught at something, the chin strap won't try to choke you.
A bicycle helmet is a piece of protective headgear intended to be worn while riding a bicycle.
There are many advantages to wearing riding gear whether it's a bicycle or a motorcycle. The most important piece of equipment to wear is a helmet as it's very easy to die from an accident with a bike.
Anyone under the age of 18 must wear a helmet when riding a bicycle.
Not for an adult riding on a public road. The landlord may however state something like "a bicycle helmet must be worn when riding on this property". Can't really say what he can do to enforce that though, apart from asking a person either to wear a helmet or to leave the property.
When, you read a instruction manual on Bicycle Riding, it tells you for safety reasons always wear a helmet.
That depends on the relevant law in the country you're asking about.In the UK for example it is not a requirement of law to wear one, but it is sensible advice to anyone riding a bicycle.
you can get a horse-riding helmet at your local saddlery
If you're under 18, yes.
They can be if you don't know what you doing, riding without a helmet, and riding on trails and tracks not within your skill level.
no
wear helmet, use reflectors when riding at night. always wear bright clothes. always ride WITH the flow of traffic. always walk your bike across a roadway.
A helmet is a riding garment. It protects the rider in case of a fall or a crash.