https://www.amazon.com/Mylar-Mens…B007IYIY
Rescue Blanket provides compact emergency Protection in all weather condition
Made of durable insulation Mylar material
Retains/reflects 90% of body heat
Waterproof and weatherproof
Size of each open Blanket: 54 inches x 84 inches
( FYI – There are also 4 packs from seller Calif Distribution for $5.77 with free shipping and no tax)