Headsets; Plugboards; Smartwatches; Blank digital storage media; Combustion spoons for laboratory use; Computer game cartridges and discs; Dustproof glasses; Goggles for sports; Lenses for welding helmets; Navigation apparatus for vehicles in the nature of on-board computers; Pigeon training whistles; Scuba diving masks; Signal mirrors; Solar batteries; Solderers' helmets; Spectacle cords; Surveying instruments; Tape recorders and players