They arent meant to keep his eyes wet or even act as light shades.
They are so if he is fighting numerous opponents, they cannot tell who he is looking at. To which they are extremely effective.
Por cierto, aquí no les va a salir el cuentito del antisemitismo para que dejen el tema del genocidio de lado.
El mexicano promedio ama ser cagapalos y de jabones no los van a bajar.