I claim the ornamental design for the floatation apparatus, as shown and described.
FIG. 1 shows a rear, right, and top perspective view of a floatation apparatus in accordance with the present invention, wherein the floatation apparatus is shown partially immersed in water, and partially floating on the surface of the water, and with a person show holding the floatation apparatus, and standing, partially immersed in the water;
FIG. 2 shows a rear, right, and top perspective view of the floatation apparatus of FIG. 1;
FIG. 3 shows a front elevational view of the floatation apparatus of FIG. 1;
FIG. 4 shows a rear elevational view of the floatation apparatus of FIG. 1;
FIG. 5 shows a left side elevational view of the floatation apparatus of FIG. 1;
FIG. 6 shows a right side elevational view of the floatation apparatus of FIG. 1;
FIG. 7 shows a top plan view of the floatation apparatus of FIG. 1; and,
FIG. 8 shows a bottom view of the floatation apparatus of FIG. 1.