Products combined with the actual work of traffic police need stoushei research and development, with red and blue light, reflective materials luminescence, lithium battery power supply and other functions and easy to carry, rain and snow, all-weather work and so on. Specially suitable for night and rain and snow and fog and other harsh conditions traffic police road on duty, large-scale activity security, accident scene treatment and other work. Fabric; polyester fluorescent yellow mesh cloth, fluorescent yellow reflective material.