Football helmets; Hard hats; Helmet safety lights; Helmets for motorcyclists; Hockey helmets; Motorcycle helmets; Protective face-shields for protective helmets; Protective helmets for sports; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads and eye shields; Riding helmets; Construction helmets; Protective military use helmets