FIG. 1 is a top perspective view of a flask, cap and refill showing our new design, shown in the closed position;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top perspective view of the flask portion of the claim;
FIG. 7 is a front elevation view thereof;
FIG. 8 is a rear elevation view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a top perspective view of the refill portion of the claimed design;
FIG. 12 is a front elevation view thereof;
FIG. 13 is a rear elevation view thereof;
FIG. 14 is a top plan view thereof;
FIG. 15 is a bottom plan view thereof;
FIG. 16 is a top perspective view of the cap portion of the claimed design;
FIG. 17 is a front elevation view thereof;
FIG. 18 is a rear elevation view thereof;
FIG. 19 is a top plan view thereof;
FIG. 20 is a bottom plan view thereof;
FIG. 21 is a top perspective view of the flask and refill portions of the claimed design with the cap removed;
FIG. 22 is a top plan view thereof;
FIG. 23 is a bottom plan view thereof
FIG. 24 is a front elevation view thereof;
FIG. 25 is a rear elevation view thereof; and,
FIG. 26 is an exploded, top perspective view of the flask, cap and refill of the claimed design.