FAST high ear tailoring helmet, four point rotating speed suspension to enhance stability, the helmet will not shift in severe sports, the squid on the forehead can be equipped with night vision device, and reinforced by elastic rubber bands, the left and right guide rail groups can be equipped with strong light lighting system signal lights, polar noise reduction headphones, etc., the shell Velcro can be used to paste helmet covers, morale seals, etc., the helmet lining shock absorption buffer system head circumference adjustment system, urine spray technology, Granular matt surface treatment, corrosion resistance, no reflection, convenient for concealment and camouflage, more safe