Essential for visibility, navigation, and signalling. Omniglow red light stick is reccomended for signaling. It can be tied to a string, and swung in circles over your head. This will be noticed from far away. 6 in. Red lightstick with a round cylindrical design with holes for 12 hours of duration. Emits 360 degrees of illumination. Has an outer foil light/moisture protection. Visible up to one mile. Easy activation. 100 percent maitenance free. Non-toxic