S.O.L. Survive Outdoors Longer 90 Percent Heat Reflective Emergency Blanket

Amazon.com Price: $4.99 (as of 01/06/2020 19:37 PST- Details)

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Depend on the most advanced emergency blanket on the market, meticulously designed to never fail when you’re counting on it with your life.
Made from vacuum-metalized polyethylene Heatsheets, it reflects 90% of your body heat to help you stay warm.