Simplified and updated version of Uma Biruta brand, followed by older designs.
From french “biroute”, noun, UMA BIRUTA is a device that indicates the direction of surface winds, used for maneuvering and orientation, which has the form of a conical bag, placed perpendicularly to the end of a pole.
One of the simplest and most efficient human inventions!
Uma Biruta lives where wind blows .-*
