Helmets, namely, sports helmets; protective helmets; crash helmets; helmets for protection against accidents; helmets for use in sports; protective helmets for skiers; protective helmets for snowboarders; protective helmets for cyclists; protective helmets for motorcyclists; protective helmets for rock climbing; protective helmets for mountaineering; neck-liners adapted for integration into helmets; protective helmets for use on snowmobiles; wireless telephones; wireless transmitters; wireles...