| 摘要 |
A multi-functional helmet having a helmet main body, comprising a display screen in the front of said helmet main body, a plurality of cameras on the back or side of said helmet main body. Said main body comprises a digital photo converter and a power supply. Said display screen and camera are electronically connected to said digital photo converter and said power supply. The user of the helmet can observe the surroundings behind the user without turning the user's body or head. The use of the helmet can protect the user's safety and monitor the surroundings at the same time. The helmet is particularly useful in the military.
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