Sonar buoy device

FIG. 1 is a front perspective view of a sonar buoy device according to the present invention;

FIG. 2 is a bottom perspective view of the sonar buoy device;

FIG. 3 is a top view of the sonar buoy device;

FIG. 4 is a bottom view of the sonar buoy device;

FIG. 5 is a left side view of the sonar buoy device;

FIG. 6 is a right side view of the sonar buoy device;

FIG. 7 is a rear view of the sonar buoy device; and,

FIG. 8 is a front view of the sonar buoy device.

The broken lines shown in the drawings represent portions of the sonar buoy device that form no part of the claimed design.