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Rescue the drowning child / First-aid equipment

Rescue the drowning child
Rescue the drowning child

Kids tend to get drowned when swimming; unfortunately it is unnoticeable for most of the time.
The newly designed device, anti-kids drowning device, perfectly resolve the problem.
By attaching the timekeeping device to count the time which kids are under water, it can alert the adults around and also inflate the special-designed necklace(only the inflate the outside part to avoid kids been hurt) when the time reaches the setting limit.
This design efficiently and safely avoids kids getting drowned.

University

Xi'an Technological University

Xi'an Technological University
Xi'an, China

Guanjie Wang,
Xi'an Technological University