Do you know---SCUBA---USEFUL KNOWLEDGE

in blog •  7 years ago 

USEFUL KNOWLEDGE
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SCUBA :Self Contained Under water Breathing Apparatus.

It provides clean air to the user from the compress oxygen cylinder.The cylinder is mounted on a metal frames to be supported on the back of the user by a harness belt.It is used when person travels under water.

blog scuba information underwater useful
7 years ago by

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