Dive Flag With Removable Stiffening Pole - 20 X 24 For Scuba Diving Spearfishing Freediving Use With Float, Buoy, Boat, Flagpole Us Legal Size Diver Down Boat FlagThis 20 x 24 Red and White Diver Down Flag is a must when going on any diving expedition Place this flag on a pole or float to warn other boaters and watercraft there is a diver in the wa..