Essential experiences you should know when scuba diving (Part 2)

Used to observe underwater, helping divers can clearly see the scenery below. Good glasses are glasses with a wide view, clear look, soft sugars, deep diving without water, long deterioration. Clear glass, good impact resistance.

Duck-legged

Maneuver quickly under water, when swimming far, deep dive. When swimming is partly due to the effect of water resistance plus flow, if the propeller is not taken, it will quickly lose strength. Choose the propeller to fit your legs, too tight to cause leg pain or too wide, you can lose your legs. A good propeller is a propeller that must have good ductility, durability, a high displacement force, and a comfortable swimming position.

Scuba diving

Use to keep warm and protect scratched when bumps or bites occur. Selecting a wetsuit so that it fits well, not too wide, will cram all into and circulate, causing the body to lose heat. If too tight, it will be difficult to manipulate and difficult to circulate blood.

Sub-scuba gear

Gloves, socks, hoods, pressure gauges, heart rate, etc. These items function to keep warm, scratch-resistant, etc.

There are 3 types of diving suit as follows.

Body suit

Usually made of nylon. This suit protects the entire body from scratches but is poorly insulated and should only be worn in warm water. It also helps to protect against the sun when you get out of the water.

Wet suit

This is a common type, There are many models and different thicknesses so the wet diving suit has the proper insulation ability both in cold water of 10 degrees C and warm water of 30 degrees Celsius.

Dry suit

Dry diving suit isolates you from water making you dry. It is the warmest diving suit, used only for diving under cold water below 10 degrees Celsius.