| orthotic devices | Apparatus used to support, align, prevent, or correct deformities or to improve the function of movable parts of the body. (12 Dec 1998) |
|---|---|
| ear protective devices | Personal devices for protection of the ears from loud or high intensity noise, water, or cold. These include earmuffs and earplugs. (12 Dec 1998) |
| eye protective devices | Personal devices for protection of the eyes from impact, flying objects, glare, liquids, or injurious radiation. (12 Dec 1998) |