FIG. 1 is a perspective view of the flask;
FIG. 2 is a front view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof; and,
FIG. 5 is a perspective of the flask of FIG. 1 showing an unclaimed cup as an over cap.
The broken lines in the drawing views are for illustrative purposes only and form no part of the claimed design.