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Self-defense Ring / Self-defense Ring

Self-defense Ring
Self-defense Ring

This self-defense ring looks like the ring for decoration but is has self-defense tools under the silicon rubber case. The tool has a pattern of helmet, which provides protection like the helmet. The top of it can be used for defense and attack. The blade of it is used to cut the rope.


Chengdu Shayuan

Chengdu Shayuan
Industrial Design Co.,Ltd.
Chengdu, China

Qiu Liwei,
Southwest Jiaotong University

Liu Guona,
Southwest Jiaotong University

Shi Xiaoming,
Southwest Jiaotong University