128 / | HD | SURGERY |
846 | DF | BODY PROTECTING OR RESTRAINING DEVICES FOR PATIENTS OR INFANTS (E.G., SHIELDS, IMMOBILIZERS) {8} |
857 | DF | .~ Head or face protector (e.g., lips, ears, etc.) {4} |
864 | DF | .~.~ Aural protectors (e.g., ear) {3} |
866 | .~.~.~ External ear or head mounting means |