Life Jackets, also known as Life Jackets, are life-saving garments designed like vests made of nylon fabric or neoprene, buoyancy materials or inflatable materials, reflective materials, etc. The average service life is 5-7 years. It is one of the life-saving equipment on board and on board aircraft. In daily life, we generally use marine life jackets.
How to buy a marine life jacket?
The inside uses EVA foaming material, after compression 3D three-dimensional molding, its thickness is about 4 centimeters (5-6 pieces of thin hair material produced domestically, about 5-7 centimeters thick), and life jackets produced according to the standard specifications have it The buoyancy standard is generally 7.5 kg/24 hours in adulthood, which means that adults can wear 7.5 kg of buoyancy after wearing it for 24 hours in the sea.
Instructions:
Put the life jacket whistle bag outwards on the body; pull the zipper tightly, tighten the front collar with both hands and tie the neck strap; the bonus straps are tied tightly around the front and right sides;
Tips:
1. The lifesaving vest should try to choose brighter colors such as red and yellow, because once the wearer accidentally falls into the water, the rescuer can find you more easily.
2. There should be a lifesaving whistle on the life vest to allow the drowning person to whistle for help.
3. In order to find the drowning person easily in the sea, the colors of the fabrics of the life jackets are generally of a relatively bright color, and reflection boards are installed on both shoulders of the life jackets.
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