Anti-glare spectacles; Appliances for measuring the thickness of leather; Binoculars; Breathing apparatus for underwater swimming; Bullet-proof waistcoats; Cables, electric; Divers' masks; Diving suits; Ear plugs for divers; Filters for non-medical respiratory masks; Goggles for sports; Headphones; Juke boxes, musical; Magnifying peepholes for doors; Microphones; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet dio...