Bicycle helmets; aerodynamic bicycle helmets; aerodynamic attachments for bicycle helmets, namely, removable helmet tails and lenses, goggle retention clips for protective helmets; visors specially adapted for attachment to bicycle helmets; protective face shields for protective bicycle helmets; protective bicycle helmet accessories that attach to helmets, namely, chin straps for bicycle helmets; protective cases, housings, and accessories for bicycle helmets, namely, helmet locks and helmet insect meshes that are specially adapted to attach to helmets, helmet winter caps and helmet breathable caps in the nature of helmet liners and cloth helmet pinnies specially fitted for helmets, bags specially adapted for protective helmets and decorative covers adapted for use in connection with protective helmets, excluding stickers; mounting devices for bicycle helmets for attaching electronic devices to helmets for recording, storage, transmission of sound, images and data; mounting devices for bicycle helmets for attaching cameras, helmet safety lights, wind direction indicators, sports glasses and compressed air pumps to helmets; mounting devices for bicycle helmets for attaching cereal based energy bars, energy drinks and water bottles sold empty to helmets; protective glasses; data processing apparatus and computers for bicycles; electronic communication systems comprised primarily of meters, sensors, cables, digital display panels, radios and headphones mounted on bicycle helmets for use in providing radio, wireless internet and VOIP phone; protective equipment for cyclists in the nature of clothing for protection against accident or injury, namely, vests, jackets, jerseys, pants, gloves, shorts, helmets, footwear, clothing for protection against accidents