What are the principles and methods of using the life jackets?!!!
The life jacket is divided into the buoyancy principle:
1 buoyancy material filling type life jacket, that is, with the nylon cloth or rubber to do the fabric, the middle filled with buoyancy material.
2 inflatable life jacket: the use of high strength waterproof material made of, similar to inflatable life circle or swimming circle principle. Automatic or passive air charging.
But the lifejacket should pay attention to the most is: absolutely avoid sharp objects expose or worn waterproof layer, the gas leakage will cause unimaginable consequences.
Using method of life jackets:
1 the lifejacket whistle bag worn out.
2 pull good zipper, both hands before pulling the belt, tied the neck belt.
3 awards under the predecessor or tied to the predecessor of the tie.
4 to check each place if it is fastened.
1 buoyancy material filling type life jacket, that is, with the nylon cloth or rubber to do the fabric, the middle filled with buoyancy material.
2 inflatable life jacket: the use of high strength waterproof material made of, similar to inflatable life circle or swimming circle principle. Automatic or passive air charging.
But the lifejacket should pay attention to the most is: absolutely avoid sharp objects expose or worn waterproof layer, the gas leakage will cause unimaginable consequences.
Using method of life jackets:
1 the lifejacket whistle bag worn out.
2 pull good zipper, both hands before pulling the belt, tied the neck belt.
3 awards under the predecessor or tied to the predecessor of the tie.
4 to check each place if it is fastened.
