The ornamental design for a brush with adjustable vent holes, as shown and described.
FIG. 1 is a front elevational view showing a brush with adjustable vent holes of my new design, the rear elevational view being identical;
FIG. 2 is a left side elevational view thereof with the vent holes in fully opened positions, the right side view being identical;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a perspective view thereof;
FIG. 6 is a cross sectional view taken along line 6-6 of FIG. 2 with the vent holes in closed positions;
FIG. 7 is a cross sectional view taken along line 6-6 of FIG. 2 with the vent holes in partially opened positions; and,
FIG. 8 is a cross sectional view taken along line 6-6 of FIG. 2 with the vent holes in fully opened positions.
The broken lines showing of the brush handle, brush tips, and bristles in the drawings depict portions of the brush that form no part of the claimed design.