He let these three savages into his cab and noticed one of them (the lady on the right behind him) did not have a mask on, so he drove to a gas station and asked her to buy a face mask (as per Uber regulations). At that stage the three "ladies" went crazy and abused him tore off his mask, snatched his phone and on leaving the cab, one of them sprayed pepper spray on him and the inside of his cab.