Capacitors; Circuit boards; Custom printed circuit boards; Decorative and fanciful items for covering of, and for use in connection with protective helmets, excluding stickers; Electric capacitors; Electrical circuit boards; Magnetrons for use in generating alternating currents at microwave frequencies; Printed circuit boards (PCBs); Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads and eye shi...