What are the water and lung diving skills of water and lung diving

What are the equipment for water and lung diving

1. Oxygen cylinder.It is generally made of aluminum alloy, which contains the bottle head valve and the rubber base.

2. Second -level regulator.It is divided into the main regulator and spare regulator. There are 2 must -have in groups. Black regulator is usually mainly used and yellow is spare.

3. buoyancy BCD.Generally, the jacket style, the main role is to control the human body in the water state, such as hovering, rising, and dive, and oxygen cylinders need to be connected.

4, snorkeling two treasures.These are composed of two products, which are diving mirrors and respiratory Tube.

5. Foot.increase your thrust in the water to help you dive easier.

6. Diving clothes.Wet, 3mm and 5mm specifications, most of them are 3mm.

7. First -level pressure decompression valve.Connect the air supply decompression accessories connected to the oxygen cylinder valve, connect the secondary regulator, BCD, and instrument.

8. Triple table.Three -in -one instrument consisting of residual pressure gauge, northern needle, and depth meter.

9. Diving knife.Prevent when being used in water.

10. Diving computer watch.The main functions are helping to understand diving depth, diving time, water temperature, and stall alarm.

11. Dignation lead block set.The equipment will generate buoyancy, and it needs to be dived with the help of lead blocks. The Belt is generally 17cm.

12. Dive flashlight.Used for underwater lighting.

Note: The above is basically a single set of water Diving equipment, which can increase or reduce relevant items according to personal needs.

Water and lung diving tips

1. Understand the potential situation

If you are not familiar with where you are diving, you need to collect the potential point in advance.

2. Choose your dive shop cautiously (potential guide)

If you dive at some challenging dive spots, you must choose an excellent dive shop.The leasing equipment must be carefully checked, but also the first aid equipment and diving agreement of the submarine store.

3. Check your equipment again and again

Make sure that the equipment should do in a good state. Before jumping into the water, please repeatedly confirm that there is no problem with the equipment.

4. Accumulated experience

First try some techniques to practice some techniques with low difficulty and stable water flow.After accumulating sufficient confidence and experience, try to jump into the strong stream after all preparations.

5. Dont disperse attention

Focus on diving itself.You need to pay attention to the changes around you, such as the direction of bubbles, whether the small fish groups are hiding in coral reefs, and whether the big fish is already on the top.

How long does it take to dive in water and lungs

How long is the diving of water and lungs. This problem is more complicated, because the depth is different, and there are gender (it can be understood as boys with more muscles and more oxygen consumption). The exercise and oxygen consumption ability is different, so everyone is different.If a line of 4 people go down, it is based on the fastest people with gas.Generally speaking, the newcomer water diving in 30-60 minutes is possible.