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Sign language under water

If you are thinking during the summer vacation to go to tropical countries and scuba dive, you should learn the basics of sign language used by divers.





Believe me, this knowledge will not be lost in vain. Underwater anything can happen, and this knowledge can in case of danger to save your life.



Source:
Pictures
Russian cities, found themselves under water
Dane Stig Severinsen able to hold their breath under water for 22 minutes
Breathing under water is becoming increasingly difficult
A series of photos of Elena Kalis Alice in the Land Shark
Fujitsu F706i can operate underwater,
The ancient city of Heraklion - 1200 years under water
Ancient Heraklion - the lost city under water
Flooded Argentine village
What can be done under water
Jason Islay decided to make a series of photographs under water
...
Russian cities, found themselves under water
...
Dane Stig Severinsen able to hold their breath under water for 22 minutes
...
Breathing under water is becoming increasingly difficult
...
A series of photos of Elena Kalis Alice in the Land Shark
...
Fujitsu F706i can operate underwater,
...
The ancient city of Heraklion - 1200 years under water
...
Ancient Heraklion - the lost city under water
...
Flooded Argentine village
...
What can be done under water
...
Jason Islay decided to make a series of photographs under water
 The road in the Moscow region  Get through, no?