Magnifying lenses; Protective glasses; Microscopes and parts thereof; Measuring instrumentation and apparatus, namely, digitizers; Earphones and headphones; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Vehicle safety equipment, namely, an on-board vehicular surveillance system comprised of cameras and monitors for exposing and eliminating the blind spots on both sides of the vehicle; O...