FIG. 1 is a perspective view showing an embodiment of the new design for a respirator filter cartridge;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a perspective view showing another embodiment of the new design for a respirator filter cartridge;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a bottom view thereof;
FIG. 12 is a top view thereof;
FIG. 13 is a left side view thereof; and,
FIG. 14 is a right side view thereof.
In the drawings, the broken lines are for the purpose of illustrating portions of the respirator filter cartridge that forms no part of the claimed design.
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