Since 1850 you've had to wear a mouth guards in boxing matches
all of them,its a rule
There are no regulations in either codes that require a player has to wear a mouth guard. It does state in both code the approved guards that any player can wear.
no not all soccer goalies have to wear mouth guards. some do because of their braces.
mouth guards are made of rubber
Mouth guards are made of plastic.
To play AFL footy you will need the following: Guernsey, footy shorts, footy socks, and footy boots. Other things that you can wear: Mouth guard
You don't have to, it's not a rule. but many player do, to protect their teeth.
You can get mouth guards at your local sports shop or in my case, the local general store.
Yes the certainly do. Not all as the wearing of a "gum sheild"is not mandatory