In-ear monitors for medical purposes; Contraceptive apparatus; Electronic light therapy apparatus for the skin; Endoscopic equipment for medical purposes; Facial toning machines for cosmetic use; Headlight lens modules for medical and surgical use; Loupes for medical purposes, namely, magnifying glasses that fit on the user's face in the manner of eyeglasses; Optometric instruments for locating the optical center of ophthalmic lenses; Probes for medical purposes; Speculums