Eyeglasses; Microscopes; Sunglasses; Capillary reagent tubes for laboratory use; Crucibles for laboratory use; Distance measuring apparatus; Diving suits; Gloves for protection against accidents; Goggles for sports; Graduated glassware; Incubators for bacteria culture; Laboratory pipettes; Life buoys; Life jackets; Measuring glassware; Portable vibration speakers; Reflective safety vests; Resuscitation mannequins; Test tubes; Wind socks for indicating wind direction; Burglar alarms; Depth gau...