ICS meaning as single flag: The blue Peter. In harbour: All persons should report on board as the vessel is about to proceed to sea. At sea: It may be used by fishing vessels to mean: "My nets have come fast upon an obstruction."
Easy to hoist and replace
The flags are sewed from the highest quality, 100% knitted polyester.
They are antistatic, soft, UV resistant, fade resistant, wind and moisture resistant.
The fabric is translucent with a mirrored-image on the back.