1. A mobile bunker which provides food, water and breath air for people. It is installed in the underground mine. The middle part is divided into two parts. The outer side is rectangular, and the outer side is slightly curved. The rear part is printed with a door. There are two skateboards; Two windows on both sides, one with eight ears

摘要

It refers to a shelter for the flowing people, which is characterized by two parts inside and a rectangular structure outside, with slightly curved edges, the same as the top of the rectangular structure, It includes: an external surface, consisting of beams and walls, an entrance, a trophy, a pair of back doors, two skateboards, two windows, eight izaje ears. This kind of mobile personal safety shelter is useful for installation in underground mines and in emergency situations.