‘tank’ Tagged Posts

Tank Diving

tank diving Why do some people use more of the tank than others in scuba diving? If someone nearly emptied the tank, why? First of all, the people calling the contents of the tank "oxygen" are ...

 

tank diving

tank diving
Why do some people use more of the tank than others in scuba diving?

If someone nearly emptied the tank, why?

First of all, the people calling the contents of the tank "oxygen" are probably not scuba divers, because any entry level scuba student knows that pure O2 is only used by tech divers for decompression and only at the correct depths. I'm not trying to insult anyone, but just want you to realize that soeone who actually dives would have a better understanding of what you are asking.

Recreational scuba divers normally breath compressed "air", which has the same O2 content as the air you breath all day, every day, which is 21% Oxygen, 78% Nitrogen, and about 1% "other gasses". NItrox and other mixed gasses are another story, but kind of irrelevent for answering your question.

There is some truth to the statement that a persons size affects their rate of breathing gas consumption, but the biggest factors are...

1. Comfort in the water and learning to relax.
2. Learning the correct breathing pattern.

A normal breathing pattern is to inhale, exhale, and a slight pause before inhaling again. We seem to do this instinctively.

When diving your pattern should be more like... inhale, slight pause, exhale. This pattern we have to learn.

And remember, the slight pause with a nearly full set of lungs is NOT HOLDING YOUR BREATH! That would be dangerous. It's more like a brief hesitation before exhaling to allow a little more oxygen absorption, so don't lock your airway. And keep in mind that your breathing pattern also affects your buoyancy control.

Mostly it just takes time in the water and practice and even a larger person can "outbreath" a smaller person.





U.S. Divers Cozumel Seabreeze Dry Proflex II Mask, Fins and Snorkel Set (Medium/Large)
U.S. Divers Cozumel Seabreeze Dry Proflex II Mask, Fins and Snorkel Set (Medium/Large)
Sale Price: $29.99
Average Rating:
Liquid Image Explorer Series 5.0MP Underwater Digital Camera Mask
Liquid Image Explorer Series 5.0MP Underwater Digital Camera Mask
List Price: $99.99
Sale Price: $98.95
You save: $1.04 (1%)
Average Rating:
Complete Diving Manual
Complete Diving Manual
Sale Price: $522.95
Average Rating:
U.S. Divers Proflex II Diving Fins (Small, 5-6.5)
U.S. Divers Proflex II Diving Fins (Small, 5-6.5)
Sale Price: $22.63
Average Rating:
U.S. Divers Mercury Full Adult Wetsuit (Medium)
U.S. Divers Mercury Full Adult Wetsuit (Medium)
List Price: $89.99
Sale Price: $74.66
You save: $15.33 (17%)
Average Rating:
NOAA Diving Manual: Diving for Science and Technology, Fourth Edition
NOAA Diving Manual: Diving for Science and Technology, Fourth Edition
Sale Price: $169.99
Average Rating:
Casio Men's MDV102-1AV Sea Analog Illuminator Dual LED Dive Watch
Casio Men's MDV102-1AV Sea Analog Illuminator Dual LED Dive Watch
List Price: $69.95
Sale Price: $42.95
You save: $27.00 (39%)
Average Rating:
U.S. Divers Admiral 2 Lx / Gulf Dry Adult Silicone Mask Combo (Electric Blue)
U.S. Divers Admiral 2 Lx / Gulf Dry Adult Silicone Mask Combo (Electric Blue)
List Price: $29.99
Sale Price: $29.95
You save: $0.04 (%)
Average Rating:
Dive in Style (Second Edition)
Dive in Style (Second Edition)
List Price: $34.95
Sale Price: $25.51
You save: $9.44 (27%)
Average Rating:
U.S. Divers Titanium 5-Inch Diving Knife
U.S. Divers Titanium 5-Inch Diving Knife
List Price: $89.99
Sale Price: $79.99
You save: $10.00 (11%)
Average Rating:


 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
MALIBU KAYAK X 13
MALIBU KAYAK X 13
BRAND NEW MENS AQUA MASTER FULL CASE DIAMONDS 35CT
BRAND NEW MENS AQUA MASTER FULL CASE DIAMONDS 35CT
Brownies Third Lung 100 fthookah hose Hookah Diving
Brownies Third Lung 100 fthookah hose Hookah Diving
OMS Single Bladder without retraction bands 32 lb lift
OMS Single Bladder without retraction bands 32 lb lift
LIFTERS FOR INFLATABLE BOATRIGID DINGHY OUTBOARD
LIFTERS FOR INFLATABLE BOATRIGID DINGHY OUTBOARD
SAVE FUEL$ ON OUTBOARD MOTOR INFLATABLE BOAT RIB
SAVE FUEL$ ON OUTBOARD MOTOR INFLATABLE BOAT RIB
Zodiac Avon Caribe Dinghy Rib Inflatable Boat Trim Tabs
Zodiac Avon Caribe Dinghy Rib Inflatable Boat Trim Tabs
INFLATABLE BOAT ZODIAC RIB TRIM TABS ACCESSORY
INFLATABLE BOAT ZODIAC RIB TRIM TABS ACCESSORY
under the seaimax ws new dvd sealed jim carrey
under the seaimax ws new dvd sealed jim carrey
UNDERWATER Ice Fishfinder housing Color camera 124
UNDERWATER Ice Fishfinder housing Color camera 124
UNDERWATER Ice Fishfinder housing Color camera 24
UNDERWATER Ice Fishfinder housing Color camera 24
UNDERWATER Ice Fishfinder housing Color camera 124
UNDERWATER Ice Fishfinder housing Color camera 124
Sherwood 07 Silhouette BCD
Sherwood 07 Silhouette BCD
Tusa Platina Adjustable Regulator DIN RS 340
Tusa Platina Adjustable Regulator DIN RS 340
Underwater Fishing Waterproof Camera 30M 100ft Cable
Underwater Fishing Waterproof Camera 30M 100ft Cable
Limited Edition Diecast P 51B Mustang DING HAO
Limited Edition Diecast P 51B Mustang DING HAO
OMS Isolation Manifold for 3 4quot Valve Thread
OMS Isolation Manifold for 3 4quot Valve Thread
Oceanic VT3 PDC Versa Trans Pro Computer Transmitter
Oceanic VT3 PDC Versa Trans Pro Computer Transmitter
X8 130 3442 psi Tank
X8 130 3442 psi Tank
SeaTec Manta Vest
SeaTec Manta Vest
Sherwood New Silhouette BCD
Sherwood New Silhouette BCD
NEW FISHER PRICE THOMAS TANK FRIENDS BATH TUB TRACKS
NEW FISHER PRICE THOMAS TANK FRIENDS BATH TUB TRACKS
Len Krenzler Ltd Ed Chromira Print Bolt from Above
Len Krenzler Ltd Ed Chromira Print Bolt from Above
TUSA RS 240 PLATINA Balanced Diaphragm Regulator NIB
TUSA RS 240 PLATINA Balanced Diaphragm Regulator NIB
1 18 F 86 F 86F Sabre Canadair CL 13 Luftwaffe1954 MIB
1 18 F 86 F 86F Sabre Canadair CL 13 Luftwaffe1954 MIB
Sherwood Low Boy J Reserve Valve 3 4 3000 Scuba Dive
Sherwood Low Boy J Reserve Valve 3 4 3000 Scuba Dive
GI Joe Adventure Team Terror on the Sea Floor 2007 Con
GI Joe Adventure Team Terror on the Sea Floor 2007 Con
MRV 11 VALVE SEAMLESS Vintage Manifold Double Tank 1 2
MRV 11 VALVE SEAMLESS Vintage Manifold Double Tank 1 2
GI JOE MODERN NAVY KIRBY MORGAN HELMET DEEP SEA DIVER
GI JOE MODERN NAVY KIRBY MORGAN HELMET DEEP SEA DIVER
A 10 Warthog Thunderbolt A10 Airplane Wood Model FreShp
A 10 Warthog Thunderbolt A10 Airplane Wood Model FreShp
Vintage AtPac Backpack Scuba Tank Harness At Pac Back
Vintage AtPac Backpack Scuba Tank Harness At Pac Back
RENE BUSSOZ US Divers Steel 72 Scuba Tank Vintage 57
RENE BUSSOZ US Divers Steel 72 Scuba Tank Vintage 57
Apollo Regulators Suba Diving Equipment
Apollo Regulators Suba Diving Equipment
Scuba Diving Tank Steel 106 Paintball tank
Scuba Diving Tank Steel 106 Paintball tank
Hookamax heavy duty series Hookah diving POOL REPAIR
Hookamax heavy duty series Hookah diving POOL REPAIR
Hydra Sports Vector 2400CC with Yamaha Z250 and Trailer
Hydra Sports Vector 2400CC with Yamaha Z250 and Trailer
2010 National Jamboree SE Wisconsin Council JSP Set
2010 National Jamboree SE Wisconsin Council JSP Set
NEW Hollis C Series Wing 360 Degree Donut Bladder 60lb
NEW Hollis C Series Wing 360 Degree Donut Bladder 60lb
NEW 60 lbs Lift Nomad EXP System BC by Dive Rite XL
NEW 60 lbs Lift Nomad EXP System BC by Dive Rite XL
Dive Rite EXP Series Nomad Sidemount System BCD Large
Dive Rite EXP Series Nomad Sidemount System BCD Large
Cressi Dive BC With Regulator Scuba Diving Gear Small
Cressi Dive BC With Regulator Scuba Diving Gear Small
Scuba Diving Dive Gear BC 2G Console Regulator Octo L
Scuba Diving Dive Gear BC 2G Console Regulator Octo L
Scuba Diving Dive Gear BC BCD Console Regulator Octo XL
Scuba Diving Dive Gear BC BCD Console Regulator Octo XL
Scuba Diving Dive Gear BC Console Regulator Octo Medium
Scuba Diving Dive Gear BC Console Regulator Octo Medium
Scuba Diving Dive Gear BC SPG Console Regulator Octo L
Scuba Diving Dive Gear BC SPG Console Regulator Octo L
MaxTech O2 Nitrox Scuba Analyzer with OxyKnob Adapter
MaxTech O2 Nitrox Scuba Analyzer with OxyKnob Adapter
Freediving Snorkeling Scuba Titanium BC Knife Blunt Tip
Freediving Snorkeling Scuba Titanium BC Knife Blunt Tip

Jump Into Scuba Diving For Fun And Adventure

Scuba diving opens up an adventure that's unimaginable for those with land legs. The wonders that lie beneath the water's surface are amazing. From the oceans and lakes to hidden caves and more, those who scuba see things that can only be imagined from the land.

Those starting out with scuba are not only advised to take classes, they're generally required for rental of tanks, purchase of air and so on. Diving isn't something that's picked up in 20 minutes either. In fact, even experienced divers continue to take lessons or even prefer to teach them to help themselves stay on top of the game. Remember the world underwater does not belong to humans, so a solid understanding of how to survive is vital.

With proper use of diving equipment such as facemasks and air tanks, humans can descend into the world where sharks and whales rule; a place of shipwrecks, corral beds, colorful fish and more. But this world is inhospitable and requires a keen understanding for safety.

Those starting off will find the road to underwater depths takes some time to master. Recreational scuba divers generally stick to depths of 130 feet or less. Training for this is not as intensive as deep water diving since these dives don't generally require decompression stops. When required these stops help the body pressurize to the new environmental conditions. Gravity has a new feel on the body under water than it does on land. Just like riding in an airplane, an adjustment period is required.

For those new to scuba, three different scuba certification agencies might be run into. The Professional Association of Diving, or PADI, is perhaps the best known. Then there are the National Association of Underwater Instructors, or NAUI, and the Scuba Schools International, or SSI. All three provide classes to get divers started on a hobby that's incomparable in adventure.

Basic classes start off with classroom instruction to help students become familiar with the gear. This includes tanks, gauges and so on. Once students are comfortable with the gear, it's time to put it on. Swimming with scuba gear is not like jumping in the water in simply a suit. It's a whole new experience that requires some getting used to. This is where most schools will do "pool dives" to help acclimate students to the gear and its feel underwater.

Pool dives can be done right in a school's own facilities, but oftentimes community pools are used. It is during this part of the lesson that potential scuba divers are born and those who might not find the sport to their liking will begin to discover this. Scuba is a serious sport that requires knowledge and understanding for safety.

Many diving schools will offer starter courses that continue for anywhere between four and eight weeks, depending on teaching style. Each lesson is important before recreational diving is attempted without an instructor present. In addition to diving, they generally include basic first aid and CPR.

After students are familiar with gear, understand how it feels, and are adept at reading its instruments, many schools will offer real dive excursions for beginning divers. These are valuable to attend and they give the first real glimpse of the world that awaits beneath the water.

Scuba diving is not a sport to be jumped into without careful preparation and classroom experience. For those who want to simply undergo recreational training, the depths of 130 feet more than suffice to see some great sights.

About the Author

#1 Resource

Scuba diving and scuba gear.

http://www.scubagearhq.com