The ornamental design for a set of gogglestrapclips for a helmet, as shown and described.
FIG. 1 is a right side elevation view of a goggle strap clip of the invention mounted on a typical sports helmet, the sports helmet and goggles shown in dotted lines as forming no part of the invention.
FIG. 2 is an enlarged side elevation view of a pair of goggle strap clips of the invention juxtaposed to one another in mirror image orientation.
FIG. 3 is an enlarged front elevation view of the goggle strap clips of the invention opposed to one another for mounting to a helmet.