Bicycle helmets; Crash helmets; Flashing safety lights for helmets; Foldable protective helmets; Goggle retention clips for protective helmets; Helmets for bicycles; Helmets for motorcyclists; 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; Safety helmets; Snowboard helmets