Hydration Vest Backpack

FIG. 1 is a top, front and right side perspective view of a hydration vest backpack showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dotted lines shown on the hydration vest backpack depict stitching that form no part of the claimed design.