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Ear Hat / Ear Hat

Ear Hat

Two holes are made on the both sides of a hat of a coat to ensure sound
reception ,when a person wears it. The holes make it easy to judge the
distance and orientation of rear moving object, thus potential dangers are
effectively avoids, And the angle of the prevents water and its rearward
direction can withstand winds from the front

University

Southwest Jiaotong University

Southwest Jiaotong University
Chengdu, China

Shu Bin,
Southwest Jiaotong University

Haisong Peng,
Southwest Jiaotong University

Na Dai,
Southwest Jiaotong University

Hongling Li,
Southwest Jiaotong University