Helping individuals maintain their body heat after a shocking experience or exposure to cold conditions is vital. If they can't maintain their body temperature it could be fatal. Our disposable heat retaining blankets will help the user to maintain a good temperature. These St John ambulance rescue blankets are made from metallised polyester film which can reflect over 90% of radiated body heat. They keep the user warm and help to raise or maintain their body temperature. These disposable blankets are strong, waterproof and protects against cold, rain, heat and wind, which helps protects the user, even in extreme conditions. Affordable and with fast delivery these disposable heat retaining blankets are a great investment that could help the user greatly. Our disposable heat retaining blankets will help the user raise or maintain their body temperature in a variety of weather conditions. Due to the affordability of these products it's great to have them on hand in case of emergencies.