50 Pack Emergency Mylar Thermal Blankets, Individually Sealed, 54" x 84" 3V operation with 5V I/O

3V operation with 5V I/O signal tolerance

The unit automatically turns off after 45 minutes of nonuse to conserve battery life

from headquarters in St

Special Notice:The arm

50 Pack Emergency Mylar Thermal Blankets, Individually Sealed, 54" x 84" 3V operation with 5V I/O50 Pack Size of each open blanket: 54 inches x 84 inches Waterproof and weatherproof Retains reflects 90% of body heat Made of durable insulation Mylar material Pack of 50 mylar thermal blankets. Specially designed emergency rescue survival blanket provides compact secure protection in all weather conditions. Made of a rugged durable insulated mylar material. Consistently retains and reflects 90% of body heat. Individually sealed packaging. Folds to