Diving is a leisure sport with underwater activities, physical exercise and leisure entertainment as the main content, which is loved by many people.

The underwater world attracts most people. Mechanical diving first appeared in Japan in 1854.

But the original purpose of diving is to go below the surface with or without specialized tools for underwater exploration, salvage, repair and underwater engineering.

In recent years, due to the advancement of diving equipment, the development of diving sports is getting better and better, and more and more people devote themselves to diving and like diving sports.

Do you know what equipment is required for diving?

Diving goggles.

It allows freedivers and snorkelers to clearly see what's under the water.

What should I do if my diving goggles fog up?

First, rinse the diving goggles with clean water and dry them. Add a few drops of dishwashing liquid to the mirror surface and cover it with a rag. Wash off with clean water after two or three hours.

Breathing tube.

A snorkel is a device that allows a snorkeler's face to remain in the water and still breathe.

It can be divided into full wet, semi wet and full dry. It is generally best not to exceed 40 cm.

Wetsuit.

Prevents hypothermia from dissipating too quickly during diving, while also protecting divers from coral reefs or harmful flora and fauna.

diving boots.

Diving shoes have a durable rubber sole. The sole is designed with special lateral grooves to prevent slipping on slippery reefs, and the raised edge has the function of protecting your feet.

Breathing regulator.

When diving, people cannot directly inhale the high-pressure gas in the cylinder, and a breathing regulator is needed to adjust the pressure.

Buoyancy regulator.

It is an important diving equipment. Divers use it to stay at a certain depth and to control buoyancy during ascent or descent.

Diving underwater is a great way to relax. Enjoy the wonders of the underwater world.

In addition to mastering a lot of physiology, medical knowledge and marine biological knowledge about diving, you can also learn first aid, drowning rescue and other knowledge.

Diving can also exercise at the same time, but also have the effect of losing weight.

Diving can exercise people's psychological quality, learn how to face an unfamiliar environment, and enhance the ability to deal with crises and emergencies.

But remember not to go it alone! If you don't know the sea area, there will be many dangers.