Helmets for motorcyclists; Motorcycle helmet visors; Heads-up displays (HUDs) in the nature of transparent electronic displays for use in providing motorcycle riders with navigational and operational information; Articles of protective clothing with built in armor for protection against accident or injury for use in motorcycling; Wireless cellular phone headsets; Motorcycle charger fault detector; Headphones; Loudspeakers, headphones, microphones and CD players; Headphones in the form of head...