Diving equipment and how to choose it
This time diving To Required equipment and how to choose it Featured !
The diving equipment is
Light Equipment
and
Heavy Equipment
of
2 types
It is divided into
.
Although the method of classification varies slightly depending on the site,
Light Equipment
teeth
Mask, snorkel, fins
,
Heavy equipment is
Regulator Gauge Octopus
is applicable.
For those who are just starting to dive, We recommend purchasing light equipment first. you know.
Detailed introduction of the role of each piece of equipment and how to choose it So please use it as a reference!
Diving equipment: Light equipment & how to choose it
Light Equipment What is Mask, snorkel, gloves, fins, boots, mesh bag is.
Among them
Mask, snorkel, and fins are the three basic items you need to dive.
!
Plus, with the six items in total, including gloves, boots, and a mesh bag, you'll be fully prepared to go diving!
Below is a detailed introduction of each piece of equipment: I will.
Diving Light Equipment 1: Mask
Covers about half of the face
mask
teeth,
Equipment to keep eyes open and see underwater
.
The nose is also covered to prevent water from getting in.
It has become.
The mask Single-lens type and Twin-lens type of 2 types .
Single-lens type
teeth,
One large lens covers both eyes
And it's spacious and has an open view.
Because facial expressions are easy to see
Popular with women
is.
Twin-lens type
teeth,
The lens is flat and separated into left and right sides, allowing you to see the underwater scene clearly.
It looks like...
just
The field of view is slightly narrower than that of a single-lens type, and the lenses tend to fog up easily.
Its characteristic is that.
Can be changed to prescription lenses
Therefore, it is recommended for people who normally wear contact lenses or glasses.
The important points to consider when choosing a mask are:
The fit of the mask to the face
!
If the mask fits properly, water will not get in and adjustments to the straps will be minimal.
Go to a store that offers fittings and try them on before you buy. Please take a look.
Diving Light Equipment 2: Snorkel
snorkel teeth, A device that helps with breathing by holding a hose-like tube in the mouth and extending it above the water surface is.
The snorkel is Bellows type, straight type (J type), wraparound type There are various types, such as:
Bellows type teeth, The joint between the pipe and the mouthpiece is bellows-shaped, Easy to adjust the angle of the mouthpiece Its characteristic is that.
Straight type (J type)
teeth,
Most common
It is used for straight and simple shapes.
Its distinctive feature is that
Many of them do not have drain valves or drain chambers.
When water gets in, you need to exhale forcefully.
For advanced players and men
is.
Wrap-around type teeth, The pipe is curved to fit the shape of your face, Less susceptible to water resistance Its characteristic is that.
The key points when choosing a snorkel are:
Mouthpiece
Ease of holding, breathing, and drainage
.
As mentioned above
We recommend purchasing it as a set with a mask.
you know.
Diving Light Equipment 3: Gloves
Gloves
teeth,
Gloves to prevent injury and cold fingers while diving
.
It is an important item to make diving safer and more comfortable.
Glove types 3 types !
3 Season Gloves
teeth,
Recommended gloves for seasons other than winter
is.
Jersey Material
It is made of
Excellent elasticity and breathability
Its characteristic is that.
Summer Gloves
teeth,
Gloves suitable for spring and summer when temperatures start to rise
is.
The lightweight and thin mesh material dries quickly, making it recommended for diving at different times on the same day.
Winter Gloves
teeth,
Gloves to use during the cold seasons of autumn and winter and when the water temperature is low
is.
It is made of neoprene material, which is also used in wetsuits.
Excellent heat retention
.
Gloves Perfect size for your hand Choose the appropriate gloves based on the air, water temperature, and purpose of your dive.
Diving Light Equipment 4: Fins
fin teeth, This equipment is attached to the feet and allows efficient movement through the water. Two types of shapes there is.
Full foot type
teeth,
Put your feet into the shoe-shaped pocket.
.
Because the force is transmitted directly to the fins,
Smooth Propulsion
It can be obtained.
It is difficult to move around with the fins on
For,
Suitable for boat diving
Yo.
Strap Type
teeth
Fins that are worn over boots and have a strap at the heel for size adjustment
I can.
Used for beach diving where walking is required, or when wearing a dry suit that is integrated with the boots
To do.
The material and length of the fins are also important when choosing fins.
The material is
Made of soft rubber
and
Hard plastic
there is.
The longer the plastic fins, the more propulsive power you can get, but this can be counterproductive if you are not confident in your leg strength.
To.
Finn does a dive Choose a course based on the location, purpose, and women's leg strength. Please do.
Diving Light Equipment 5: Boots
When diving in a wetsuit,
You need to wear boots
.
To protect your feet from injury and to keep them warm
That is the role of boots.
The types of boots are It depends on whether the boots have a sole or not. .
Boots with soles
teeth,
Can be used with both strap and full foot fins
.
Because of the sole,
A versatile type that can be used anywhere
It can be said that.
Boots without soles
teeth,
Can be used with full foot type fins
.
It is difficult to walk because there is no sole,
Often used for boat diving where there is little walking
is.
The boots are
It depends on the type of fins you wear.
.
Beach entry or boat diving? It also depends on the diving point,
We recommend purchasing one that matches your diving style.
you know!
Diving Light Equipment 6: Mesh Bag
Mesh Bag teeth, A bag for wet equipment is.
The entire bag is made of mesh material
Its characteristic is that.
It is easy for remaining moisture to escape, so your equipment can dry easily even when left in the bag.
So you can rest assured.
When you go boat diving, you may need to bring your own equipment to the diving site.
A mesh bag is a must-have item as it can hold all your gear and be easily transported.
you know!
Mesh bags come in a variety of sizes, from small ones for small items to large ones that can hold all your gear.
Sizes vary
.
Choose the one that best suits your diving style!
Diving equipment: Heavy equipment & how to choose
Heavy Equipment It is a device that assists breathing and buoyancy, which are absolutely essential for underwater activities. This is what I mean.
Heavy equipment includes: Regulators, BCDs, dive computers, octopus gauges It is included.
In the following Detailed explanation of each equipment To do!
Diving Heavy Equipment 1: Regulator
Regulator teeth, A device that allows you to continue breathing underwater, and is essential equipment for diving. .
At the first stage (where the tank and regulator are connected) Reduces high pressure air Then, in the second stage, you put it in your mouth. A device that creates pressure to make it easier to breathe is.
Mouthpiece
Choose something that is easy to hold and breathe through.
The point is
.
To ensure safety and durability,
Buy from trusted brands
.
Diving Heavy Equipment 2: BCD
BCD (Buoyancy Control Device)
teeth,
Equipment that adjusts a diver's position and keeps them buoyant underwater
is.
Wear it like a jacket
and holds the cylinder in a stable position.
BCD has: Jacket type, shoulder strap type, back float type there is.
The differences between the three types are:
Position where buoyancy occurs
.
The jacket type fills almost the entire jacket, the shoulder strap type fills the parts other than the shoulders, and the back float type fills the back.
Jacket Type teeth, Because air gets in everywhere, Easy to balance Its characteristic is that.
Shoulder strap type teeth Because the size can be adjusted, Highly versatile is.
Back float type teeth, Because air is only coming from the back Less tightness The feature is you know.
Choose the right BCD for your body size
is very important
!
A BCD that is too large will cause the cylinders to move, making it difficult to maintain balance in the water, and conversely, a BCD that is too tight will restrict your body and make you feel ill.
We recommend trying it on before purchasing
you know!
Diving Heavy Equipment 3: Dive Computer
Dive Computers teeth, Equipment that measures data such as dive time and depth in real time to ensure safe diving is.
One of the concerns about diving is that nitrogen dissolved in the body cannot be completely expelled and turns into air bubbles, which can block blood vessels, put pressure on nerves, and cause physical discomfort.
Decompression sickness
"
The dive computer is
Measures the no-decompression dive time (time you can stay at the current depth)
Reduce the risk of decompression sickness
can do
.
Decompression sickness is a life-threatening condition, so please refrain from diving.
It is essential to check your dive computer
!
Dive computers have Like a watch Watch type Or, slightly larger than a watch type. List type Various shapes such as there is.
First
Depth, no-decompression dive time, dive time measurement function
Choose a dive computer with
.
It is also important that the display is easy to see.
is.
Diving Heavy Equipment 4: Octopus
Octopus
teeth,
A backup air source separate from the main regulator
.
Use if your buddy runs out of air or you have a problem with your regulator
To do.
Octopus is Type that is attached to the first stage (where the cylinder and regulator are connected) and, This type is attached to the power inflator (the button-operated part that connects to the hose attached to the shoulder of the BCD). of 2 types .
The octopus is attached to the first stage of the regulator you normally use.
The advantage of being easy to give to your buddy
there is
.
On the other hand, the octopus type that is attached to the power inflator part,
For direct attachment to your BCD
The equipment is compact
To
Become.
The key is to choose something that is easy to use.
is.
The Octopus is a piece of equipment to be used in emergencies,
Buy from trusted manufacturers
.
Diving Heavy Equipment 5: Gauges
gauge
teeth,
Equipment for measuring remaining air volume and water depth
.
During diving, you need to be constantly aware of your remaining air and water depth.
Essential for diving
is.
The types of games are Single gauge, double gauge, triple gauge of 3 types there is.
Single Gauge
teeth,
Shows remaining air
Pressure gauge only
.
Double Gauge
teeth,
Pressure gauge + compass showing direction
,or
Depth Gauge
Equipped with
Triple Gauge
teeth
Pressure gauge + depth gauge + compass
Equipped with all of the above
doing.
Recently, the number of items that can be managed by dive computers has increased, but there is still a possibility that the dive computer may malfunction. Prepare at least a single gauge .
About Diving Suits
diving So, From the perspective of preventing injuries and keeping warm, Diving suits are mandatory is.
There are two types of diving suits: wetsuits and dry suits.
More details below hey.
Wetsuits
Wetsuits
teeth,
In Honshu
Wear from May to October when the water temperature exceeds 20°C.
To do.
Although there are individual differences,
If the water temperature is around 24°C, you won't feel cold even if you dive in a wetsuit.
.
The wetsuit is
The water that gets into the gap between your body and the suit is heated by your body heat, keeping you warm
To do.
Your body will get wet, so it is essential to wear a swimsuit underneath
.
To prevent water from escaping, It is important that the wetsuit fits snugly against your body. that's why, Choose the size that fits your body Please do.
Dry suits
usually,
Dry suits
teeth
Honshu
Wear in autumn, winter, and early spring when the water temperature is below 20°C.
To do.
Boots and suit in one
for,
Water does not get into the suit,
Your body won't get wet
.
Dry suits are
The body is warmed by air pumped into the suit from a cylinder (tank).
.
You can wear clothes underneath your dry suit, so it keeps you warm.
you know!
If a dry suit is too tight around the wrists, ankles, and neck, it puts pressure on the chest, making it difficult to breathe.
Choose the size that fits your chest
.
Choosing the right size will keep water out and keep you warm.
Yo.
Diving Equipment Summary
diving In order to Required equipment and how to choose it Introducing Did.
First Start by gathering light equipment Once you're ready, let's start diving!
Diving is
We recommend joining a guided tour with a diving expert.
!
Please join the tour and enjoy the wonderful world of the sea.
*The content of this article is current as of May 2024.
Featured image provided by:
AdobeStock
