[Class : 9] Equipment And Devices For The Protection Of Human Eyes From Radiation, Namely Rotective Eyeglasses, Protective Eye Shields, Shades And Protective Helmets For Welders , Sun Glasses, Optical Filters Namely Absorption Filters, Nterference Filters, Reflection Filters, Infrared Filters, Ultraviolet Filters, Polarisation Filters; Optical Filters And Optical Filter Arra...