Vehicle Air Vent Set

FIG. 1 is a front perspective view of the vehicle air vent set showing my design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a right-side view thereof; FIG. 5 is a rear elevation view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom view thereof; and, FIG. 8 is an enlarged perspective view thereof. Portions of the vehicle shown in broken lines form no part of the claimed design.