Heavy-Duty Insect NettingTough, Rigid Insect Netting This heavy duty insect netting is engineered for growers who need long lasting, breathable pest protection that won't sag or tear. With a thicker weave (120gsm) and tighter mesh openings (0. 40 mm x 0. 25 mm), it significantly reduces pest pressure when properly installedhelping you cut back on pesticide use, minimize disease transmission, and protect yields. Features 0. 40 mm x 0. 25 mm mesh openings for high pest