Articles of headgear (helmets); canoeists' helmets; crash helmets; crash helmets for motorcyclists; cyclists' helmets; face shields adapted for use with helmets; helmets for motorcyclists; helmets for protection against accidents; helmets for protection against injury; helmets for scooter riders; helmets for use in sports; industrial safety helmets; motorcycle helmets; mounts for attachment to helmets; protective helmets; protective helmets for sport; protective helmets for cyclists; protective helmets for industrial use; protective helmets for skiers; protective helmets for sports; protective sports helmets; protective sports helmets for use in aquatic sports; riding helmets; safety helmets; skateboard helmets; sports helmets

Canoeists' helmets; crash helmets; crash helmets for cyclists; crash helmets for motorcyclists; cyclists' helmets; helmet communications systems; helmet mounted display apparatus; helmets for motorcyclists; helmets for protection against accidents; helmets for protection against injury; helmets for scooter riders; helmets for use in sports; industrial safety helmets; motorcycle crash helmets; motorcycle helmets; motorcycle safety helmets; motorcyclists' helmets; protective helmets; protective helmets for cyclists; protective helmets for industrial use; protective helmets for motor cyclists; protective helmets for skiers; protective helmets for sports; protective sports helmets; protective sports helmets for use in aquatic sports; respiratory helmets, other than for artificial respiration; riding helmets; rigid protective helmets; safety helmets; safety helmets incorporating breathing apparatus; security helmets; solderers' helmets; sporting articles for wear (helmets) adapted for use in a specific sport; sports helmets; welding helmets

Licensing of technology