Capacitors; Decorative and fanciful items for covering of, and for use in connection with protective helmets, excluding stickers; Foil elements, namely, circuits for heating or electrical conduction; LED circuit boards; Magnetrons for use in generating alternating currents at microwave frequencies; Printed circuit boards (PCBs); Protective helmets for animals; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face ...