Batteries, electric; burglar alarms; smoke alarms, fire alarms; computer peripheral devices; tripods for cameras; spectacle cases; spectacles; anti-glare glasses; computer mouse; signalling whistles; workmen's protective face-shields; protective helmets; headphones; thermometers, not for medical purposes; telephone receivers; egg timers; hourglasses; pedometers; magnets; electronic pens; laboratory equipment and supplies, namely, test tubes; respirators for filtering air; diaphragms, namely, ...