The Heavy Duty Survival Blanket is a versatile and waterproof outdoor essential that can be used as a ground cloth, shelter, tent, emergency blanket, and more. The lightweight insulating survival blanket reflects up to 90% of body heat to keep you warm in extreme cold weather. The durable waterproof and windproof composition of the emergency survival blanket is perfect for use as a ground cloth, canopy shelter, tent, and more. Grommets in each corner of the blanket make it easy to hang up and stake down. The blanket measures 60 inches x 84 inches.