It's also perfect for what your child needs for a starter survival kit. They can also be used as a signal, to make a shelter, or as an extra layer in cold weather. Survival Kit. ➤【UPGRADED - MORE SAFETY AND PRACTICAL】5-IN-1 paracord bracelet with embedded compass, fire starter, whistle; Luminous Compass of military grade: Features 360 degree rotating bezel; Thermal Blankets are essential for preventing hypothermia as they retain 90% of body heat; They can also be used as a signal, to make a shelter, or as an extra layer in cold weather.