That does look interesting but how much more does it cost than a space blanket?
The LAND/Shark is individually vacuum packed into a compact and tough mil-spec package with a minimum five year storage life. An optional sturdy, versatile nylon zippered carry and storage bag is available separately. The LAND/Shark is made entirely in the USA. All prices are quoted in US currency.
Suggested retail price of the LAND/Shark is $69.95.
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For a limited time only, the LAND/Shark - StealthBag is available for ONLY $49.95, plus $6.99 shipping. Add $3.00 shipping for each additional unit ordered at the same time and being shipped to the same address.
Simply put, alot more.
I sugest this one
http://www.scoutstuff.org/BSASupply/Item...&item=01449