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Retractable swimming ring / Lifebuoy

Retractable swimming ring
Retractable swimming ring

This product is designed to be used by all kinds of people at the same time,
instead of being limited to most people, it also needs to be considered for a
small number of people. Everyone has a different body shape, not only children
but also obese people. With this extra retractable design, more people can
berescue without loosening or wearing.


Asia University

Asia University
Taichung, Taiwan

Ge Yu,
Asia University

Jiung Shia Cheng,
Asia University