Mylar 'Space Blankets' and how to use them (not as a shelter)

"Mylar" (BoPET) sheets are dirt cheap and make a great shelter component, but are they any good as blankets? YES... well sort of..

PS. Mylar (a trademark of Dupont) is an eponym for BoPET

• #entertainment
• #mylar
• #space_blanket
• #shelter
• #camping
• #survival
• #fire