JUST-IN-CASE
A little package of travel insurance, small and lightweight, just clip to your bag. The Survival Frog Tact Bivvy 2.0 Emergency Sleeping Bag reflects 90% of your body's heat back to you, has taped seams for a wind and waterproof reusable bivvy bag that can also work as a sleeping bag liner. Comes with a stuff sack and alert whistle.
SOURCE/PHOTO: Survival Frog