Well, it seems the more I consider this thing, the more it appears they are charging for "Rube Goldberg" style engineering.  Pretty hard to justify paying that much moolah for something that, if deconstructed, would be 1/10th the cost for the same functionality.  
Not exactly what I'd call frugal investment.  But at least it does appear to work.  Buying survival equipment/supplies that don't perform as advertised would be worse, no matter how inexpensive they might be.
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The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)