Baseball batting helmets; Bicycle helmets; Biometric fingerprint door locks; Crash helmets; Digital door locks; Diving helmets; Electronic locks; Football helmets; Helmet safety lights; Helmets for bicycles; Helmets for motorcyclists; Hockey helmets; Magnifying glasses; Motorcycle helmets; Neon signs; Protective helmets for sports; Riding helmets; Skateboard helmets; Sports helmets