Refill head for an oral care implement

FIG. 1 is a front right perspective view of a refill head for an oral care implement according to the new design;

FIG. 2 is a rear left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is an enlarged top view thereof; and,

FIG. 8 is an enlarged bottom view thereof.

The broken lines formed by even length segments shown in the drawings depict environment structure that forms no part of the claimed design.