Portable Water Treatment Device

FIG. 1 is a top, front, right side perspective view of a portable water treatment device showing our new design; FIG. 2 is a right side elevation view thereof; FIG. 3 is a left side elevation view thereof; FIG. 4 is a rear elevation view thereof; FIG. 5 is a front elevation view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom, plan view thereof; FIG. 8 is a front elevation view showing the portable water treatment device of FIG. 1 in an alternate position in an environment of use; FIG. 9 is a top, rear, right side perspective view of the portable water treatment device of FIG. 1 ; and, FIG. 10 is a top, front, left side perspective view thereof. Broken lines in FIGS. 1 - 7 and 9 - 10 illustrate portions of the portable water treatment device that form no part of the claimed design. Broken lines in FIG. 8 illustrate environment and portions of the portable water treatment device that form no part of the claimed design.