VEHICLE PROTECTION HAIL PROTECTION - VEHICLES Hail Cover for Vehicles.. While well known for protective canopies for crops, livestock and water among the horticulture and agriculture industries, including hail netting, a large part of the NetPro Group of Companies business is also in the design, supply and construction of large commercial protective canopy structures for protection of vehicles. The canopies are dual purpose in not only shading the vehicles from the harsh Australian sun but also as hail [...]