This product is a disaster prevention helmet designed for rescue, earthquake, outdoor work, sports travel. Suitable for school homes and businesses for disaster prevention. It can also be used in many fields such as construction and rescue. It looks beautiful and is the best helmet to protect your head. The beautiful and practical protection effect is a 360-degree good protection head. Easy to use and fold storage for 1 second, easy to carry, easy to store and store, no space and space.