Bags specially adapted for protective helmets, baseball batting helmets, bicycle helmets, [ catchers' helmets, chin straps for football helmets, ] decorative and fanciful items for covering of, and for use in connection with protective helmets, excluding stickers, [ diving equipment, namely, helmets, diving helmets, football helmets, head-up displays for use in military and commercial aircraft, namely, fixed and helmet mounted transparent electronic displays for providing aircraft crew members with navigational and operational information, ] helmet safety lights, [ hockey helmets, motorcycle helmets, ] optical devices, namely, eye pieces for helmet mounted displays, protective face-shields for protective helmets, protective helmets, protective helmets for sports, [ riding helmets, ] safety helmets, safety products, namely, [ reflective helmet skirts, solderers' helmets, ] sports helmets [, welding helmets ]; [ Bicycles; ] bicycle handlebar grips; [ bicycle grip tape; bicycle seats; structural parts of bicycles; parts for bicycles, namely, frames, handlebars, handlebar stems, bicycle handlebar grips, derailleurs, gears, saddles, saddle covers, saddle bags, seat posts, pedals, cranks, wheels, spokes, pumps, forks, cargo and luggage carriers; bicycle mud-guards, chains, chain-guards, wheel hubs, brakes, handle bar control levers, shift levers, toe straps and clips, luggage racks adapted for bicycles, ] bicycle bells, [ bicycle stop stands, rearview mirrors, tire patches, bicycle canteen racks, bicycle holders for vehicles, ] bags adapted for bicycles [, bicycle handle-bar grip covers, trailers, baskets adapted for bicycles, bicycle protective wheels, wheel covers, bicycle shock absorbers, bicycle rims ]