Navigation aid signs based on land or shallow waters include beacons, beacons, and lanterns. These signs are very important in providing navigational safety to identify entrance channels, waterways, and dangers on the way. These navigation aid marks give the mariner the desired information by the color of the hull and top mark during the day and the lighthouse at night. These fixed signs made by Hormozbarke company are selected with high visibility level based on IALA standard.

The most important advantages of polyethylene bacon compared to its metal type are:

۱- Less weight and easier portability

۲- The finished price is lower

۳- Easy to wash and service

۴- High strength due to integrated production of bacon

۵-High resistance of polyethylene bacon against decay and corrosion

۶- The lack of need for painting and the use of expensive paints (due to the ability to produce colored products in rotational molding technology).