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lifebelt / lifebelt


It is a flexible lifebelt which could shorten and lengthen freely.
In this way ,it can be suitble for all kinds of body shape.
Both children and adults would perfectly get into the lifebetlt .
Whether you are short, tall, thin or fat, you will be saved by this lifebelt.


Harbin Engineering University

Harbin Engineering University
Harbin, China