Therefore, the eye patch has become a symbol of the protests in Hong Kong

- By wearing this I experience what this girl is facing - losing her sight. For me, it's only for one day, for her forever. The cost is too great, said Elaine, who is participating in a protest at Hong Kong Airport. There is also Ronald Chan.

- We are wearing this eyeball to draw attention to this incident and to hope that the police can admit their mistake. So far they haven't done it, he says.