130cm x 210cm (unfolded) Disposable, ultra-insulating blanket. Heat-reflective metallic surfaces. Also protects against wind and rain. Helps treat or prevent hypothermia. Available for adult and child. A disposable, ultra-insulating emergency blanket. Both sides have a heat-reflective metallic surface that will retain over 90% of body heat. As well as retaining most radiated body heat, it will also protect against wind and rain. Ideal for treating or preventing hypothermia.