Stabiliser for sailboard mast - has balloon filled with lighter-than-air gas to prevent mast tipping

摘要

The mast stabiliser for a sailboard hs a sealed envelope with a valve to allow filling with gas and a fastener to attach it to the mast. The gas is lighter than air to prevent the mast from falling into the water if dropped by the user, as it eturns the mast to an upright position.