The ornamental design for a debrissock, as shown and described.
FIG. 1 is a side view of a first embodiment of a debris sock showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a front view thereof; and
FIG. 4 is a top view thereof.
FIG. 5 is a side view of a second embodiment of a debris sock showing my new design;
FIG. 6 is a rear view thereof;
FIG. 7 is a front view thereof; and,
FIG. 8 is a top view thereof.
The broken lines shown in FIGS. 1–8 are stitching. In FIGS. 1–4, the letters “INOV” and the symbol beside these letters are a registered trademark of Inoveight Limited of the United Kingdom.