These Emergency Thermal Blankets (10 ct) supply essential warmth and protection from the elements in all weather conditions. Special material provides a barrier from the elements that is both waterproof and windproof. When fully wrapped around the body (best when in fetal position), the emergency thermal blankets retain and reflect back up to 90% of body heat. The emergency blankets deploys to 84”x 52” providing ample coverage for most adults. These all–weather thermal blankets are compact and lightweight, making them easy to store in any emergency kit or to take along on–the–go. Add extra blankets to your Emergency Kits for additional protection. For use in first aid, these thermal blankets can be used to help reduce shock by keeping everyone warm, dry, and clean.