Agralan M78 Enviromesh Handy For Smaller Plots Lasts For 10 Years

Protects vegetables against carrot fly, cabbage root fly, caterpillars, birds, rabbits, wind and hail.
No support necessary, just place over the crop and secure with pegs or stones.
Enviromesh is a fine mesh net designed to protect crops
The crop may be watered (or fed with liquid fertiliser) through the mesh
Lasts for 10 years given reasonable care.