What is claimed is the ornamental design for hand-held unit for vacuum assisted system for grooming hair, as shown and described.
FIG. 1 is a front-left perspective view of a hand held unit for a vacuum assisted system for grooming hair;
FIG. 2 is a rear-right perspective view of the hand held unit for a vacuum assisted system for grooming hair of FIG. 1;
FIG. 3 is a front view of the hand held unit for a vacuum assisted system for grooming hair of FIG. 1;
FIG. 4 is a rear view of the hand held unit for a vacuum assisted system for grooming hair of FIG. 1;
FIG. 5 is a right side view of the hand held unit for a vacuum assisted system for grooming hair of FIG. 1;
FIG. 6 is a left side view of the hand held unit for a vacuum assisted system for grooming hair of FIG. 1;
FIG. 7 is a top view of the hand held unit for a vacuum assisted system for grooming hair of FIG. 1; and,
FIG. 8 is a bottom view of the hand held unit for a vacuum assisted system for grooming hair of FIG. 1.
Any features shown in broken lines illustrate a portion of the hand held unit that form no part of the claimed design. Further, no lines, shading or other effects are meant to be indicative of any specified colors.