Not only grapes, but also mango, peach, apple, pear and other fruit crop protection bags are available.
Standardized design, various sizes, excellent paper...
Having tried it on a small scale in orchards, I have to say that dry rot and fruit flies are a big problem.
In the early orchards, the fruit fell badly, and in the late fruit did not grow much, leaving few intact fruit on a tree.
By the way, I would like to ask what pesticides do you usually use?