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Interesting device

Interesting device for diving. And as for those who can not swim, but wants to live to see the underwater world.
Via



Source:
Pictures
Interesting facts about the human body
From Game Boy to 3DS: Evolution
Most major accidents in submarines of the USSR and Russia (19 photos)
Putting laser projector available parts
Gadgets that you wanted to take a vacation
Unusual Things (44 pics + 2 SIFCO)
Water
What you need to get
The worst profession
Challenge Bibendum 2011
...
Interesting facts about the human body
...
From Game Boy to 3DS: Evolution
...
Most major accidents in submarines of the USSR and Russia (19 photos)
...
Putting laser projector available parts
...
Gadgets that you wanted to take a vacation
...
Unusual Things (44 pics + 2 SIFCO)
...
Water
...
What you need to get
...
The worst profession
...
Challenge Bibendum 2011
 Revenge of the octopus Paul  "Allegro" - a test of strength