This is the Trident Nylon Alpha Flag LARGE 28 x 36" Features: Blue and white alpha diver flag measures 28 x 36 inches Multi-panel, woven nylon construction with double top stitchingReinforced grommets at the corners of left (white) edgeWhite, woven nylon webbing reinforcement along left (white) edgeStandard "diver down" flag for use in international waters The Trident 28 x 36 Inch Blue and White Alpha Flag, Multi Panel Construction is ideal for use alongside the standard, red and white, US diver down flag, or on its own when diving international waters.