1, diving precautions
Although tourist attractions usually have special coaches to help visitors dive, even if they do not swim, people who have no experience can enjoy diving. But with a few basic conditions, it can help tourists play more freely: they can travel freely, 100m distances, fear the water, and dare to open their eyes in the water. Of course, good health is a prerequisite for safety.
2, who can not learn diving, diving contraindications?
Can not bear too much exercise or psychologically to moderate debugging, prone to danger, so it is not suitable for diving, but you can learn in a good place for snorkeling and visibility, snorkeling can also enjoy the sea to bring you a gift!