This waterproof and windproof blanket will work to retain around 80% of your body heat, keeping you warm in a cold situation. It folds down compact enough for your pocket of glove box, and unfolds to 4.6 feet by 7.2 feet.
Emergency Thermal Blanket Lightweight Outdoor Emergency Blanket Gold
Foil Thermal Emergency blanket gold/silver 130 X 210 CM
10-Piece Emergency Blanket Gold/Silver Reflective Rescue Foil, 160x210 cm
AceCamp - Emergency Survival Thermal Sleeping Bag
