Bags specially adapted for protective helmets; Crash helmets; Decorative and fanciful items for covering of, and for use in connection with protective helmets, excluding stickers; Headgear being protective helmets; Helmet safety lights; Optical devices, namely, eye pieces for helmet mounted displays; Protective face-shields for protective helmets; Protective helmets; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps...