This Emergency Blanket is a standard foil blanket that is a suitable for workplace, off road, and bushwalking first aid kits. An emergency blanket can reflect up to 80% of body heat back to the casualty.Emergency blankets are an aluminium film blanket and are typically used to treat shock or hypothermia by retaining body warmth and preventing heat loss. They are sometimes referred to as space blankets, thermal, weather and first aid blankets. The are a great addition to a first aid kit as they are multipurpose and can be used for many things especially for people who enjoy backpacking and camping.