Amplifiers; Directional compasses; Dust protective goggles and masks; Electronic personal emergency response system consisting of a device worn on the body with a button that users push to notify others in the event of an emergency, and a remote unit that dials out on the telephone for help; Fuse wire; Junction sleeves for electric cables; Magnifying peepholes for doors; Maintenance kits for scanners comprised primarily of sets of replacement parts for scanners, namely, pick rollers, separati...