SAS 078 – Building Shelter

In polar territories gives in and hollows shape basic safe houses. Depending on if you convey a bivouac, stretch it is insurance by heaping up detached snow around and over it, so long as it can back the weight. At exceptionally level temperatures snow is strong and you require spades and ice saws to cut into it or make obstructs of it. 

SAS 078 - Building Shelter

SAS 078 – Building Shelter

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