Bird Net Anti bird nets are mainly used for protecting the fruit trees and vegetable garden from bird damage. Bird net is a 100 % effective, low profile, permanent solution to harmful birds. Anti Bird nets are made of strong HDPE tapes so that netting can be used for several years. 100 % Recyclable. Install bird net where ever you want to keep harmful birds out the exposured area and away from products and crops. 100% original HDPE raw material with UV additives. shade factor Approx 10% to 15% , 40GSM