Mask System for Circulating Water

FIG. 1 is a front perspective view of a mask system for circulating water, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a front view thereof with the mask system for circulating water in an operative position around the head of a human figure.

The broken lines showing a human figure in FIG. 8 depict environmental matter and form no part of the claimed design.