The difference between surviving and not surviving extremely cold weather can be as thin as a sheet of metallic plastic, or Mylar. Heat retention is vital when there are no other sources of heat or ...
Mylar is the most common trade name for (are you ready?) biaxially-oriented polyethylene terephthalate. For our purposes, let’s just stick to using the trade name, shall we? Mylar is a type of plastic ...
REFLECTIVE SURFACE: Made of highly reflective Mylar film, these blankets reflect over 90% of radiant heat to keep the body warm in cold conditions. LIGHTWEIGHT DESIGN: Weighing only 5 ounces each, ...
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