Description Thermal Insulation blanket designed to reflect 90% of body heat in an emergency situation. Essential item for every bug-out bag and first aid kit alike. Mylar Foil retains body heat Individually wrapped for one-time use Compact and portable WARNING: Reproductive Harm - https://www.p65warnings.ca.gov/ specs Weight | 1.7 ounces Dimensions | 83" x 55" Not HSA/FSA Approved