Batteries, electric; Breathing apparatus for underwater swimming; Burglar alarms; Chargers for electric batteries; Divers' masks; Diving gloves; Diving suits; Electronic apparatus for the remote control of industrial operations; Eyeglasses; Flashing safety lights; Gasometers; Goggles for sports; Integrated circuits; Inverters; Life-buoys; Life-saving rafts; Manometers; Motion sensors; Oxygen masks not for medical use; Protective helmets; Reflective safety vests; Temperature indicators; Time r...