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Window broken tool / Survival+Emergency

Window broken tool

Design Description: in many cases of the emergency needs a broken window to escape, so the window broken tool must be as simple as possible. This window broken tool is fixed on the window ledge in usual time, when emergency happens, victims’ finger make the memory metal on the other side up and play out, the conical metal in the end will get great pressure to break the glass, and escape successful


Sanming University

Sanming University
sanming, China