The signal device consists of a piece of strong wire or light rod with an eye formed on the rear end and a signal flag of {HEAD ~ flexible material} attached near {TAIL ~ the front end} 
The signal device consists of a piece of strong wire or light rod with an eye formed on the rear end and a signal flag of { HEAD ~ flexible material } attached near { TAIL ~ the front end }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL