3D spectacles; Pince-nez; Spectacles; Sunglasses; Anti-glare glasses; Contact lenses; Containers for contact lenses; Corrective glasses; Dust protective masks; Eyeglass cases; Eyeglass cords; Eyeglass frames; Goggles for sports; Optical glasses; Optical lenses; Protective helmets; Reflective safety vests; Safety goggles; Spectacle cases; Spectacle chains; Spectacle cords; Spectacle frames; Spectacle lenses; Visors for helmets