Portable, collapsible, 28” reflective cone is ideal for hazardous areas, police departments, school zones, industrial plants and for use by emergency responders. Collapses to 2” height and easily stores under the seat or in the trunk. Provides quick and easy set-up and take-down. Heavy duty, polyester cone construction resistant to most chemicals. Durable base is manufactured of heavy duty ABS. 6” & 4” reflective collars (permanently attached) and LED safety light (removable) provide additional visibility of 850’ at night. Usable temperature is -40° F 10 130° F.