Using a mylar space blanket

[Arklatex]

Sure, we all have several of these. Probably been sitting in a kit or in the bottom of a bag for years.. Here's a video on some of the ways to use them:

https://youtu.be/dOAD5nr4IgM

[BucketBack]

Rambo with a silver vest

[RubberDuck]

i have a few shiny ones an a few od green from surplus store. good post seen some other cool ones when i get time ill look them up