FIG. 1 is a perspective view of the design according to the invention.
FIG. 2 is a front view of the design according to the invention.
FIG. 3 is a right side view of the design according to the invention.
FIG. 4 is a top view of the design according to the invention.
FIG. 5 is a bottom view of the design according to the invention.
FIG. 6 is a cross-sectional view of the design taken along Line 6—6 as shown in FIG. 2.
FIG. 7 is a cross-sectional view of the design taken along line 7—7 as shown in FIG. 2.
FIG. 8 is a cross-sectional view of the design taken along line 8—8 as shown in FIG. 2; and,
FIG. 9 is an enlarged view of the central portion of FIG. 6.
The broken line showing of the surrounding bag and valve is included for the purpose of illustrating use and environment and forms no part of the claimed design.