Anti hail net is weave net which is made of 100% HDPE material with UV stabilizer. 
Feature is high tensile strength, it is durable in water, hot weather, anti aging, corrosion resistant, to prevent natural disaster, like as hail, heavy rain, snow directly falling down on the plants and crops. Widely used in vegetables, grapes, fruits, rapeseed, potato, flowers, tobacco, etc. 

Life span is usually 3-5 years.