Answer:A $25,000 inflatable concrete building. Just add water.
Question: What is a Concrete Canvas Shelter?
Believe it or not, this is not a joke, and when I encountered this product it reminded me that I have been meaning to discuss the qualifications for a proper nuclear fallout shelter for some time. But I have to admit, of all the survival preparations I’ve written about for this column, this is one of very few I have not actually worked out for myself. That is why I found this product so interesting.









